Tài liệu bổ trợ thi Violympic Toán tiếng Anh lớp 1

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PRACTICE MATERIALS

FOR

MATH VIOLYMPIC

GRADE 1

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CONTENTS

VIOLYMPIC – MATH 1 – ROUND 1 ... 2

VIOLYMPIC – MATH 1 – ROUND 2 ... 18

VIOLYMPIC – MATH 1 – ROUND 3 ... 33

VIOLYMPIC – MATH 1 – ROUND 4 ... 49

VIOLYMPIC – MATH 1 – ROUND 5 ... 54

VIOLYMPIC – MATH 1 – ROUND 6 ... 60

VIOLYMPIC – MATH 1 – ROUND 7 ... 65

VIOLYMPIC – MATH 1 – ROUND 8 ... 70

VIOLYMPIC – MATH 1 – ROUND 9 ... 74

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VIOLYMPIC – MATH 1 – ROUND 1

Practice 1:

Exercise 1: Arrange the values in ascending order

Answer:

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Answer:

(7) < ... < ... < .... < ... < ... < ...

Exercise 2: Find pairs of the same value

Answer:

(1) = ....; (2) = ....; (3) = ....; (4) = ....; (5) = ....; (6) = ....; (7) = ....; (8) = ....; (12) = ....;
(16) = ....

Answer:

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Exercise 3: Circle the correct answer

Question 1:

a. 4
b. 3
c. 2

d. 1

Question 2:

Fill in the blank:

7; ....; 5; 4; 3

a. 4
b. 6
c. 8
d. 3

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Number: ?
a. 2
b. 4
c. 3
d. 5
Question 4: 
Number: ?
a. 3
b. 4
c. 3
d. 5
Question 5:

Fill in the blank:

3; 4; ...; 6; 7

a. 7
b. 5
c. 6

d. 8

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Page 6 of 86 
Number: ?
a. 5
b. 2
c. 3
d. 4
Practice 2:

Circle the correct answer: 
Question 1:

There is……square
A. 1

B. 2
C. 3
D. 4

Question 2:

There are ….. squares
A. 5

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D. 4

Question 3:

There are …. squares
A. 5

B. 2
C. 3
D. 4

Question 4:

There is ….. circle
A. 0

B. 1
C. 2
D. 3

Question 5 :

There are ….. squares and …. circle
A. 1 ; 2

B. 3 ; 1
C. 4 ; 1
D. 2 ; 2

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There are …. numbers
A. 2

B. 3
C. 4
D. 5

Question 7:

There are …. numbers
A. 2

B. 3
C. 4
D. 6

Question 8:

There is…. number 5
A. 1

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Page 9 of 86 
Question 9:

1 ; 2; 2; 4

There are …. number 2 
A. 1

B. 2
C. 3
D. 4

Question 10:

A. 6
B. 7
C. 8
D. 9

Question 11:

6; ....; 4; 3; 2

A. 2 
B. 3 
C. 4 
D. 5

4

5

4

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Page 10 of 86 
Question 12:

Which one is different ?

A. B B.

C. D.

Question 13:

Which one is different ?

A. B.

C. D.

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Which fruit comes next ?

?

A. B.

C. D.

Question 15:

Which one is different ?

A. B.

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Question 16:

Which triangle is green?

A. B.

C. D.

Question 17:

Which circle is red?

A. B.

C. D.

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Which square is yellow ?

A. B.

C. D.

Question 19:

Which rectangle is black ?

A. B.

C. D.

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Which one is a rectangle?

A. B.

C. D.

Question 21:

Which star comes next?

?

C. D.

Question 22:

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?

A. B.

C. D.

Question 23:

There are 3 apples.

C. D.

Question 24:

There are 2 flowers.

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C. D.

Question 25: Which figure matches the following figure?

A. B.

C. D.

Question 26: Which figure matches the following figure?

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C. D.

Question 27: Which figure matches the following figure?

A. B.

C. D.

Question 28

: Which figure matches the following figure?

A. B.

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VIOLYMPIC – MATH 1 – ROUND 2

Practice 1:

Exercise 1: Find pairs of the same value

Answer:

(1) = ...; (2) = ...; (3) = ...; (6) = ...; (7) = ...; (9) = ...; (11) = ...; (12) = ...; (14) = ...;
(15) = …

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Page 19 of 86 
Question 1:

Which one is different?

A. B.

C. D.

Question 2:

Which one is different?

A. B.

C. D.

Question 3:

Which one is different?

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C. D.

Question 4:

Which one is different?

A. B.

C. D.

Exercise 3: Fill in the blank with the suitable sign (>, =, <) 
Question 1:

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Question 2:

3 .... 3

Question 3:

4 .... 5

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4 .... 1

Question 5:

4 .... 3

Question 6:

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Question 7:

1 ... 2

Question 8:

2 .... 2

Practice 2

Exercise 1: Fill in the blank with the suitable sign (>, =, <) 
Question 1:

?

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Question 2:

?

Answer:

3 3

Question 3:

?

Answer:

4 2

Question 4:

?

Answer:

2 2

Question 5:

?

Answer:

3 4

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Exercise 2: Fill the correct number in the blank

Question 1:

How many bananas are there?

Answer: There are …… bananas.

Question 2:

How many cows are there?

Answer: There are …… cows.

Question 3:

How many cars are there?

Answer: …… car (s).

Question 4:

How many apples are there?

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Question 5:

How many rectangles are there?

Answer: …… rectangle(s).

Question 6:

How many triangles are there?

Answer: …… triangle(s).

Question 7:

How many squares are there?

Answer: …… square(s).

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Page 27 of 86 
Question 1:

Which picture shows 2 dogs?

A. B.

C. D.

Question 2:

Which picture shows 4 houses?

A. B.

C. D.

Question 3: Which one is different?

A.
B.

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Question 4: Which one is different?

A. B.

C. D.

Question 5: What shape is this?

A. Circle B. Rectangle

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Question 6: What shape is different from the others?

A. B.

C. D.

Question 7: What shape is different from the others?

A. B.

C. D.

Question 8: Which shape comes next?

?

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C. D.

Question 9: Which shape comes next?

?

A. B.

C. D.

Question 10: Which shape is a square?

A. B.

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Question 11: Which shape is different from the others?

A. B.

C. D.

Question 12: Which shape is a triangle?

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C. D.

Question 13: What shape is this?

A. Rectangle B. Square

C. Triangle D. Circle

Exercise 4: 
Question 1:

Find pairs of the same value

5 – 4 1 + 1 2 + 3 4 – 1 1 + 2

2 + 2 4 + 1 5 – 3 2 – 1 3 + 1

Question 2

Arrange the values in ascending order

6 9 5 – 3

9 4 – 0 7

5 – 2 4 – 4 4 - 3

Question 3:

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10 90 80 40

10 + 20 + 30 90 – 40 – 20 14 + 2 30 + 20

70 50 + 30 60 – 30 – 20 19 – 3

80 – 60 60 – 20 + 50 60 20

50 30 70 – 50 + 20 40 20 + 10

Question 4:

Arrange the values in ascending order

28 67 79 – 43 56

32 49 72 63

68 – 15 80 59 22

VIOLYMPIC – MATH 1 – ROUND 3

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Answer: (8) < ... < ... < ... < ... < ... < ... < ...< ... < ...

Exercise 2: Answer the questions 
Question 1:

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Question 3:

Question 4: 
Answer:

Answer:

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Exercise 1: Matching

Question 1:

Question 2:

One dog

Two mangoes

Four dolls

Five balls

One house

Four strawberries

Three doors

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Question 3:

Three circles

Three rectangles

Four squares

Two circles

Four triangles

One square

Two rectangles

One circle

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Question 4:

Question 5:

Number three

2

3

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Question 6:

Question 7:

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Question 8:

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Exercise 2: Fill in the blank with the suitable sign (>, =, <)

Question 1:

GROUP A GROUP B

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Question 2:

GROUP A GROUP B

Answer: Group A Group B

Question 3:

GROUP A GROUP B

Answer: Group A Group B

Question 4:

GROUP A GROUP B

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Question 5:

GROUP A GROUP B

Answer: Group A Group B

Question 6:

1 2

Question 7:

5 1

Question 8:

5 2

Question 9:

5 2 + 1

Question 10:

3 2 + 2

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2 + 1 3 + 2

Question 12:

2 – 1 3 – 1

Exercise 3: Count and write the correct number

Question 1:

Answer: ruler(s)

Question 2:

Answer: duck(s)

Question 3:

Answer: star(s)

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Answer: plane(s)

Question 5:

3

– 1 = ?

Answer:

Question 6:

3 – 2 = ?

Answer:

Question 7:

3 - ? = 1

Answer:

Question 8:

1 + 1 + 2 = ?

Answer:

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10 – 7 + ? = 6

Answer:

Question 10:

10 – 6 + ? = 9

Answer:

Exercise 4: Choose the correct answer

Question 1: Count the things and choose the correct number

A. 1 B. 2
C. 3 D. 4

Question 2: Count the things and choose the correct number

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C. 7 D. 8

Question 3: Count the things and choose the correct number

A. 1 B. 2
C. 3 D. 4

Question 4: Count the things and choose the correct number

A. 1 B. 2
C. 3 D. 4

Question 5: Choose the suitable number to fill in the box

A. 1 B. 2
C. 3 D. 4

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Question 6: Choose the suitable number to fill in the box

A. 3 B. 4

C. 5 D. 6

Question 7: Choose the suitable number to fill in the box

A. 8 B. 9
C. 10 D. 11

Question 8: Choose the suitable number to fill in the box

A. 2 B. 3
C. 4 D. 5

Question 9: Choose the suitable number to fill in the box

5

?

7

8

6

7

8

?

10

> 4

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A. 7 B. 9
C. 10 D. 8

Question 10: Choose the suitable number to fill in the box

A. 1 B. 3

C. 4 D. 2

VIOLYMPIC – MATH 1 – ROUND 4

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Exercise 1: Choose the correct answer

Question 1:

How many stars are there?

A. 7 B. 8 
C. 9 D. 10

Question 2:

How do you make 2?

A. 1 + 1 B. 2 + 2 
C. 1 + 2 D. 1 + 3

Question 3:

Which addition is correct?

A. 1 + 1 = 3 B. 2 + 2 = 4 
C. 1 + 2 = 4 D. 1 + 3 = 5

Question 4:

How many ZEROs are there? 
$1000000000

A. 10 B. 7 
C. 9 D. 10

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How do you make 3?

A. 1 + 1 B. 2 + 2 
C. 2 + 1 D. 3 + 1

Question 6:

Which addition is NOT correct?

A. 1 + 3 = 5 B. 2 + 2 = 4 
C. 1 + 2 = 3 D. 4 + 3 = 7

Question 7:

Which picture shows 3 + 1 = 4?

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Which addition number sentence does this picture show?

A. 1 + 1 B. 2 + 1 
C. 2 + 2 D. 4 + 3

Question 9:

Which picture shows 1 + 2 = 3?

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Which addition number sentence does this picture show?

A. 1 + 1 B. 2 + 2 
C. 3 + 2 D. 3 + 1

Exercise 2: Arrange the values in ascending order

(1) = ...; (2) = ...; (3) = ...; (4) = ...; (5) = ...; (6) = ...; (7) = ...; (8) = ...; (12) = ...; (18) = ...

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Question 2:

Question 3:

Question 4:

Question 5:

VIOLYMPIC – MATH 1 – ROUND 5

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Question 1:

Question 2:

Question 3:

Question 4:

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Question 6:

Question 7:

Question 8:

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Question 10:

Question 11:

Question 12:

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Question 14:

Question 15:

Question 16:

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Question 18:

Question 19:

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VIOLYMPIC – MATH 1 – ROUND 6

Exercise 1: Count and write the correct number 
Question 1:

Subtract:

Question 2:

Subtract:

Question 3:

Subtract:

Question 4:

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Question 5:

Calculate:

Question 6:

Subtract:

Question 7:

Subtract:

Question 8:

Subtract:

Question 9:

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Page 62 of 86 
Question 10:

Add

Question 11:

Add:

Question 12:

Add:

Question 13:

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Page 63 of 86 
Question 14:

Add:

Question 15:

Add:

Question 16:

Fill in the blank with the suitable number:

5 - = 4

Question 17:

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Page 64 of 86 
Exercise 2: Choose 2 consecutive cells which have the same or equal value.

Answer:

(1) = ...; (2) = ...; (3) = ...; (4) = ...; (5) = ...; (8) = ...; (9) =
...; (10) = ...; (13) = ...; (16) = ...

Exercise 3: Fill in the blank with the suitable sign (>, <, =)

Question 1:

Compare:

5 - 3 + 2 ... 6 - 2 + 1

Question 2:

Compare:

1 + 5 - 2 ... 2 + 3 - 1

Question 3:

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VIOLYMPIC – MATH 1 – ROUND 7

Exercise 1: Fill in the blank with the suitable sign (>, <, =) 
Question 1:

7 + 2 ... 5 + 5

Question 2:

5 + 2 - 4 ... 10 - 8

Question 3:

2 + 3 + 4 ... 1 + 9

Exercise 2: Fill in the blank with the suitable number. 
Question 4:

Answer:

The correct number is ...

Question 5:

Answer:

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Question 6:

Answer:

The correct number is ...

Question 7:

Answer:

The correct number is ...

Question 8:

How many red squares there are in the picture?

Answer:

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Page 67 of 86 
Question 9:

4 - ... < 8 - 7

Answer:

The missing number is ...

Question 10:

How many squares are there in the picture?

Answer:

There are ... squares.

Question 11:

Fill in the blank: 10 - ... = 3 + 4

A. 2 B. 8 
C. 7 D. 3

Question 12:

Fill in the blank: 2 + 5 > ... + 3 > 9 - 4

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Page 68 of 86 
Question 13:

Fill in the blank:

2; 3; ...; 5; 6

A. 7 B. 1 
C. 4 D. 3

Question 14:

Fill in the blank:

3 + 6 - ... = 4

A. 6 B. 5 
C. 4 D. 3

Question 15:

Fill in the blank:

9 - 7 + ... = 8

A. 4 B. 5 
C. 6 D. 3

Question 16:

Fill in the blank:

3 + 5 = ... + 2

A. 6 B. 8

C. 7 D. 4

Question 17:

Fill in the blank:

8; 7; ...; 5; 4; 3

A. 6 B. 8 
C. 4 D. 3

Question 18:

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A. 6 B. 8 
C. 7 D. 5

Question 19:

Fill in the blank:

4 + 6 - 3 = ...

A. 5 B. 6 
C. 7 D. 8

Question 20:

Fill in the blank :

5 - 2 + 5 = ...

A. 5 B. 6 
C. 7 D. 8

Question 21:

Fill in the blank:

10 - 2 < ... < 6 + 4

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VIOLYMPIC – MATH 1 – ROUND 8

Exercise 1: Choose the most suitable answer in 4 available answers. 
Question 1:

Which calculation shows this picture?

A. 5 + 3 = 8 B. 8 – 5 = 3 
C. 8 – 3 = 5 D. 3 + 5 = 7

Question 2:

Which calculation shows this picture?

A. 7 - 3 = 4 B. 7 – 4 = 3 
C. 3 + 4 = 7 D. 3 + 5 = 7

Question 3:

Which calculation shows this picture?

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Question 4:

How do you make 6?

A. 2 + 4 B. 3 + 2 
C. 8 – 3 D. 3 + 5

Question 5:

How do you make 10?

A. 6 + 4 - 2 B. 4 + 2 + 6 
C. 8 – 2 + 4 D. 7 – 5 + 3

Question 6:

How do you make 12?

A. 13 + 2 + 1 B. 16 – 6 + 2 
C. 15 + 5 - 2 D. 14 – 3 – 1

Question 7:

How do you make 15?

A. 7 - 3 + 5 B. 5 + 4 – 6 
C. 5 + 5 + 5 D. 8 + 5 - 2

Exercise 2: Write the correct number 
Question 1:

How many fish are there?

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Page 72 of 86 
Question 2:

Add:

10 + 50 = ...

Question 3:

Subtract:

70 - 60 = ...

Question 4:

How many birds are there?

Answer: ... birds.

Question 5:

Fill in the missing number

20 + ... = 90

Question 6:

Fill in the missing number:

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Question 7:

Fill in the missing number:

70 - ... = 60

Question 8:

Fill in the missing number:

... + 10 = 50

Question 9:

Fill in the missing number:

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VIOLYMPIC – MATH 1 – ROUND 9

Exercise 1: Choose the correct answer 
Question 1:

How many points are there outside the triangle?

A. 1 B. 2 
C. 3 D. 4

Question 2:

How many points are there inside the triangle?

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Question 3:

Find the missing number: 
50 - ... = 20

A. 20 B. 30 
C. 70 D. 40

Question 4:

Calculate: 30 + 40 - 10 = ...

A. 70 B. 40 
C. 50 D. 60

Exercise 2: Choose the most suitable answer in 4 available answers 
Question 1:

Which of following shows 24?

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Question 2:

What number is shown?

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Question 3:

Which number is shown?

A. 66 B. 56 
C. 65 D. 55

Question 4:

Write numbers in order from smallest to greatest.

A. 9 < 37 < 26 < 43 B. 43 < 26 < 37 < 9 
C. 9 < 26 < 37 < 43 D. 43 < 37 < 26 < 9

Question 5:

Write numbers in order from smallest to greatest.

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Question 6:

Write numbers in order from greatest to smallest.

A. 12 < 35 < 49 < 76 B. 12 < 49 < 35 < 76 
C. 76 < 49 < 35 < 12 D. 76 < 35 < 49 < 12

Question 7:

Write numbers in order from greatest to smallest.

A. 56 < 23 < 32 < 18 B. 56 < 32 < 23 < 18 
C. 18 < 23 < 32 < 56 D. 18 < 32 < 23 < 56

Question 8:

Which number should replace "?"?

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Question 9:

Which number is in the star?

A. 30 B. 40 
C. 50 D. 60

Exercise 3: Fill in the blank with the suitable sign (>; =;<) 
Question 1:

Compare: 60 ... 60

Question 2:

Compare: 35 ... 39

Question 3:

Compare: 45 ... 54

Question 4:

Compare: 26 ... 23

Exercise 4: Fill in the blank with the suitable number 
Question 1:

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Question 2:

Count, add the picture and write your answer in the blank

Question 3:

Count, add the picture and write your answer in the blank

Question 4:

Count, add the picture and write your answer in the blank

Question 5:

Write the number of tens:

85 = ... tens + 5 ones

Question 10:

Write the number of ones:

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VIOLYMPIC – MATH 1 – ROUND 10

Exercise 1: Fill in the blank with the suitable number 
Question 1:

Add:

Question 2:

Add:

Question 3:

Add:

Question 4:

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Page 82 of 86 
Question 5:

Calculate:

Question 6:

Calculate:

Question 7:

Calculate:

Question 8:

Calculate:

Question 9:

Fill the missing number in the blank

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Page 83 of 86 
Question 10:

How many circles are there in the figure?

Answer: ... circles.

Question 11:

Add:

Question 12:

Add:

Question 13:

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Question 14:

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Question 15:

Calculate:

Question 16:

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Question 17:

Calculate:

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Page 85 of 86

Calculate:

Question 19:

The star is inside how many circles?

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Tài liệu bổ trợ thi Violympic Toán tiếng Anh lớp 1

PRACTICE MATERIALS

FOR

MATH VIOLYMPIC

GRADE 1

<b>7; ....; 5; 4; 3</b>

<b>3; 4; ...; 6; 7</b>

<b>1 ; 2; 2; 4</b>

<b> 6; ....; 4; 3; 2 </b>

<b>4 </b>

<b>5</b>

<b>4 </b>

<b>?</b>

<b>?</b>

<b>?</b>

<b>: Which figure matches the following figure? </b>

<b> </b>

<b>3 .... 3 </b>

<b>4 .... 5 </b>

<b>4 .... 1 </b>

<b>4 .... 3</b>

<b>1 ... 2 </b>

<b>2 .... 2 </b>

<b>?</b>

<b>?</b>

<b>3 3</b>

<b>?</b>

<b>4 2</b>

<b>?</b>

<b>2 2</b>

<b>?</b>

<b>3 4 </b>

<b> ? </b>

<b>? </b>

<b> </b>

<b>One dog</b>

<b>Two mangoes </b>

<b><sub>Four dolls </sub></b>

<b>Five balls</b>

<b>One house</b>

<b>Four strawberries</b>

<b>Three doors</b>

<b>Three circles</b>

<b>Three rectangles</b>

<b>Four squares</b>

<b>Two circles</b>

<b>Four triangles</b>

<b>One square</b>

<b>Two rectangles</b>

<b>One circle</b>

<b>Number three</b>

<b>2 </b>

<b>3 </b>

<b> </b>

<b>1 2</b>

<b> </b>

<b>5 1</b>

<b>5 2</b>

<b> 5 2 + 1 </b>

<b>3 2 + 2 </b>

<b>2 + 1 3 + 2 </b>

<b>2 – 1 3 – 1</b>

<b>3 </b>

<b>– 1 = ? </b>

<b> 3 – 2 = ? </b>

<b> 3 - ? = 1 </b>

<b> 1 + 1 + 2 = ? </b>

<b> 10 – 7 + ? = 6 </b>

<b> 10 – 6 + ? = 9</b>

<b>5 </b>

<b>? </b>

<b>7 </b>

<b>8 </b>

<b>6 </b>

<b>7 </b>

<b>8 </b>

<b>? </b>

<b>10 </b>

<b>> 4 </b>

<b>5 - = 4 </b>