Operations and Algebra for 2nd Grade: Interactive Quizzes and Practice

Question 1

Which equation shows that you can change the order of numbers when adding without changing the answer?

Accepted Answer

3 + 4 = 4 + 3

Answer

3 - 4 = 4 - 3

Answer

3 x 4 = 4 x 3

Question 2

We have 20 apples, and some of them fell off the tree. If we have 11 apples left, how many apples fell off?

Accepted Answer

7

Answer

9

Answer

11

Answer

13

Question 3

Imagine you have 24 cookies and your friend gives you 18 more. How many cookies do you have in total?

Accepted Answer

42

Answer

32

Answer

52

Answer

62

Question 4

Which equation matches the number bond 4 + 4 = 8?

Accepted Answer

4 + 4 = 8

Answer

4 + 8 = 12

Answer

8 - 4 = 4

Answer

8 - 4 = 12

Question 5

What is the equation for adding 5 and 7?

Accepted Answer

5 + 7

Answer

5 - 7

Answer

7 - 5

Answer

7 + 5

Question 6

Which of these is not a rule for adding?

Accepted Answer

You can multiply the numbers together.

Answer

You can add the numbers in any order.

Answer

You can add them together one at a time.

Answer

You can use a calculator.

Question 7

Which of these is NOT a good way to solve a subtraction problem?

Accepted Answer

Add the numbers together

Answer

Count backwards

Answer

Use a number line

Answer

Draw a picture

Question 8

Add 10, 5, and 3 together.

Accepted Answer

21

Answer

15

Answer

18

Answer

24

Question 9

Which number sentence shows that adding zero to a number keeps the number the same?

Accepted Answer

5 + 0 = 5

Accepted Answer

0 + 5 = 5

Answer

5 - 0 = 5

Answer

0 - 5 = 0

Question 10

Find the sum of 25 and 17.

Accepted Answer

42

Answer

32

Answer

52

Answer

62

Question 11

Select the correct expression for finding the difference between 64 and 29.

Accepted Answer

64 - 29

Answer

29 + 64

Answer

64 x 29

Answer

29 - 64

Question 12

Which of the following is not a property of addition?

Accepted Answer

Distributive

Answer

Commutative

Answer

Associative

Answer

Identity

Question 13

True or False: The total of any two numbers is always larger than either number.

Accepted Answer

True

Answer

False

Question 14

Find the difference between 78 and 42.

Accepted Answer

36

Answer

30

Answer

42

Answer

48

Question 15

You have 12 apples. You get 5 more apples. How many apples do you have now?

Accepted Answer

17

Answer

7

Answer

15

Answer

20

Question 16

What is 24 take away 9?

Accepted Answer

13

Answer

15

Answer

17

Answer

19

Question 17

Which of these is the same as 15 + 7?

Accepted Answer

7 + 15

Answer

22

Answer

15 - 7

Answer

7 - 15

Question 18

You have 10 apples. You give 4 apples to a friend. How many apples do you have left?

Accepted Answer

6

Answer

4

Answer

14

Answer

16

Question 19

Which equation equals 15 + 12?

Accepted Answer

27

Answer

17

Answer

25

Answer

37

Question 20

Which expression is equal to 10 + 5?

Accepted Answer

5 + 10

Answer

10 - 5

Answer

5 - 10

Answer

20

Question 21

What equation shows that 12 is the sum of two unknown numbers?

Accepted Answer

x + y = 12

Answer

x - y = 12

Answer

y - x = 12

Answer

x / y = 12

Question 22

Which expression shows the difference between 10 and 4?

Accepted Answer

10 - 4

Answer

4 - 10

Answer

10 + 4

Question 23

What number completes the addition sentence: 6 + ? = 11

Accepted Answer

5

Answer

4

Answer

7

Answer

6

Question 24

Which of the following is NOT a property of addition?

Accepted Answer

Addition gives the same result as subtraction.

Answer

Associative property

Answer

Zero property

Answer

Commutative property

Question 25

Which equation shows the commutative property of addition?

Accepted Answer

3 + 4 = 4 + 3

Answer

3 x 4 = 4 x 3

Answer

3 - 4 = 4 - 3

Answer

3 + 0 = 0 + 3

Question 26

What calculation represents finding the difference between 20 and 13?

Accepted Answer

20 - 13

Answer

13 - 20

Answer

13 + 20

Answer

20 + 13

Question 27

Which equation shows that addition can be done in any order without changing the result?

Accepted Answer

(5 + 3) + 2 = 5 + (3 + 2)

Answer

3 + (5 + 2) = 3 + (2 + 5)

Answer

2 + (5 + 3) = (2 + 5) + 3

Answer

5 + (3 + 2) = 2 + (3 + 5)

Question 28

Which equation shows that the order of numbers being added does not change the result?

Accepted Answer

5 + 3 = 3 + 5

Answer

5 - 3 = 3 - 5

Answer

5 x 3 = 3 x 5

Question 29

Which number sentence shows that you can switch the order of numbers when adding without changing the result?

Accepted Answer

5 + 7 = 7 + 5

Answer

5 ÷ 7 = 7 ÷ 5

Answer

5 x 7 = 7 x 5

Answer

5 - 7 = 7 - 5

Question 30

Which option shows the expression for finding the number of apples in 4 baskets if each basket has 6 apples?

Accepted Answer

4 x 6

Answer

6 - 4

Answer

4 ÷ 6

Answer

4 + 6

Question 31

Which of these is the same as 10 minus 5 and then adding 2?

Accepted Answer

7

Answer

9

Answer

3

Answer

5

Question 32

There are 5 birds on a branch. 3 more birds join them. How many birds are there in total?

Accepted Answer

8

Answer

15

Answer

7

Answer

2

Question 33

What is the missing number? 7 + ___ = 12

Accepted Answer

5

Answer

3

Answer

19

Answer

9

Question 34

Which number sentence shows the commutative property of addition?

Accepted Answer

4 + 3 = 3 + 4

Answer

6 - 2 = 4

Answer

5 + 2 = 7

Answer

10 + 0 = 10

Question 35

There were 9 cookies on a plate.  Sarah ate 2 cookies. How many cookies are left?

Accepted Answer

7

Answer

5

Answer

6

Answer

11

Question 36

Which number makes this equation true? 8 - ___ = 3

Accepted Answer

5

Answer

2

Answer

1

Answer

11

Question 37

What is the sum of 6 and 4?

Accepted Answer

10

Answer

24

Answer

2

Answer

12

Question 38

There are 4 red apples and 3 green apples in a basket. How many apples are there in total?

Accepted Answer

7

Answer

6

Answer

12

Answer

1

Question 39

Which equation represents the story: 'There were 8 balloons. 2 popped. How many balloons are left?'

Accepted Answer

8 - 2 = 6

Answer

8 - 6 = 2

Answer

2 + 6 = 8

Answer

8 + 2 = 10

Question 40

John has 6 marbles. He gives 3 marbles to his friend. How many marbles does John have left?

Accepted Answer

3

Answer

2

Answer

9

Answer

1