Adding and Subtracting 2-Digit Numbers: Interactive Quizzes and Practice

Question 1

What is 34 plus 27?

Accepted Answer

61

Answer

51

Answer

71

Answer

81

Question 2

There are forty-five children in a class. The teacher takes nineteen of them to the library. How many children are left in the classroom?

Accepted Answer

Thirty-four

Answer

Twenty-four

Answer

Forty-four

Question 3

What is the difference between forty-six and twenty-nine?

Accepted Answer

Seventeen

Answer

Twenty-seven

Answer

Thirty-seven

Answer

Forty-seven

Question 4

Solve: thirty-four plus twenty-six

Accepted Answer

Sixty

Answer

Fifty

Answer

Seventy

Answer

Eighty

Question 5

Add the numbers: 35 and 28.

Accepted Answer

63

Answer

53

Answer

73

Answer

83

Question 6

A school has 34 pupils in Year 3 and 29 in Year 4. How many pupils are there in total?

Accepted Answer

63

Answer

53

Answer

73

Answer

83

Question 7

After spending £15 on a book, I have £23 left. How much money did I have before?

Accepted Answer

38

Answer

28

Answer

48

Answer

58

Question 8

A library has 54 books on the shelves. They put away 19 books. How many books are left on the shelves?

Accepted Answer

45

Answer

25

Answer

35

Answer

55

Question 9

When adding 2-digit numbers, what steps should we take?

Accepted Answer

Add the ones digits, regroup if needed, then add the tens digits.

Answer

Add the tens and ones digits separately.

Answer

Regroup the tens and ones digits separately before adding.

Answer

Regroup the tens if the sum of the ones digits is greater than 9, then add the tens digits.

Question 10

Find the difference between 56 and 18. What is the result?

Accepted Answer

38

Answer

36

Answer

48

Answer

46

Question 11

Let's calculate 23 plus 45. What is the sum?

Accepted Answer

68

Answer

66

Answer

70

Answer

72

Question 12

Which of these is the same as 45 added to 23?

Accepted Answer

66

Answer

64

Answer

68

Answer

70

Question 13

There are 54 books on the shelves in a library. If they lend out 16 books, how many books will be left on the shelves?

Accepted Answer

36

Answer

38

Answer

46

Answer

48

Question 14

Find the difference between 72 and 34.

Accepted Answer

38

Answer

36

Answer

46

Answer

48

Question 15

What is the sum of 45 and 27?

Accepted Answer

72

Answer

62

Answer

82

Answer

92

Question 16

What is the sum of 17 and 65?

Accepted Answer

82

Answer

72

Answer

92

Answer

102

Question 17

Calculate the difference between 84 and 47.

Accepted Answer

37

Answer

27

Answer

47

Answer

57

Question 18

What is forty-three plus twenty-nine?

Accepted Answer

Seventy-two

Answer

Sixty-two

Answer

Eighty-two

Answer

Ninety-two

Question 19

What is seventy-two take away forty-six?

Accepted Answer

Twenty-six

Answer

Twenty-four

Answer

Thirty-six

Answer

Forty-six

Question 20

Which number sentence matches thirty-four plus twenty-seven?

Accepted Answer

Twenty-seven plus thirty-four

Answer

Thirty-four take away twenty-seven

Answer

Thirty-four multiply by twenty-seven

Answer

Twenty-seven take away thirty-four

Question 21

Find the sum of 34 and 29. What is the total?

Accepted Answer

54

Answer

52

Answer

62

Answer

64

Question 22

Add 19 and 23. What is the total?

Accepted Answer

42

Answer

32

Answer

40

Answer

44

Question 23

Which equation shows the subtraction of 12 from 34?

Accepted Answer

34 - 12

Answer

12 - 34

Answer

34 + 12

Answer

12 + 34

Question 24

Which of these is NOT a method for adding 2-digit numbers?

Accepted Answer

Multiplication

Answer

Expanded form

Answer

Number line

Answer

Regrouping

Question 25

What is the total when you add 34 and 25?

Accepted Answer

59

Answer

69

Answer

79

Answer

49

Question 26

What is the difference between 55 and 32?

Accepted Answer

23

Answer

13

Answer

33

Answer

43

Question 27

If you add 46 and 34, what is the answer?

Accepted Answer

80

Answer

70

Answer

90

Answer

100

Question 28

What is the difference between 65 and 43?

Accepted Answer

22

Answer

12

Answer

32

Question 29

What is 75 minus 43?

Accepted Answer

32

Answer

42

Answer

34

Question 30

Which is NOT a way to subtract 2-digit numbers?

Accepted Answer

Adding the difference

Answer

Using mental math

Answer

Using regrouping

Question 31

What is 56 minus 18?

Accepted Answer

38

Answer

28

Answer

42

Answer

48

Question 32

If you add 15 to 48, you get:

Accepted Answer

63

Answer

53

Answer

68

Answer

58

Question 33

Sarah started with 35 stickers.  Her friend gave her 17 more stickers.  How many stickers does Sarah have now?

Accepted Answer

52

Answer

47

Answer

62

Answer

42

Question 34

What is 56 + 38?

Accepted Answer

94

Answer

84

Answer

92

Answer

104

Question 35

Which equation represents the number sentence:  '19 more than 43 is 62'?

Accepted Answer

43 + 19 = 62

Answer

19 - 43 = 62

Answer

62 - 19 = 43

Question 36

Subtract: 56 - 18

Accepted Answer

38

Answer

36

Answer

48

Answer

28

Question 37

Solve: 67 - 30 + 15

Accepted Answer

52

Answer

42

Answer

62

Question 38

What is the sum of 34 and 25?

Accepted Answer

59

Answer

57

Answer

62

Answer

61

Question 39

A farmer has 48 sheep. He buys 17 more sheep. How many sheep does he have in total?

Accepted Answer

65

Answer

75

Answer

55

Question 40

What is the difference between 72 and 38?

Accepted Answer

34

Answer

44

Answer

36

Question 41

A shop has 53 apples. 26 apples are sold. How many apples are left?

Accepted Answer

27

Answer

33

Answer

37

Answer

23

Question 42

Calculate 29 + 43.

Accepted Answer

72

Answer

82

Answer

63

Answer

62

Question 43

There are 67 birds in a tree. 39 birds fly away. How many birds are left in the tree?

Accepted Answer

28

Answer

27

Answer

37

Answer

38

Question 44

What is the missing number in this equation: 56 + _ = 91?

Accepted Answer

35

Answer

25

Answer

34

Answer

45

Question 45

What is the missing number in this equation: _ - 28 = 42?

Accepted Answer

70

Answer

80

Answer

62

Answer

60

Question 46

A baker made 45 cupcakes in the morning and 38 cupcakes in the afternoon. How many cupcakes did he make altogether?

Accepted Answer

83

Answer

72

Answer

82

Answer

73

Question 47

Sarah has 74 stamps. She gives 29 stamps to her friend. How many stamps does Sarah have left?

Accepted Answer

45

Answer

55

Answer

35

Answer

44