Basic Addition
Add Tens
Less and 10 More
Addition Word Problems
Missing Numbers
100

65 + 4 = ?

69

100

38 + 40 =
a. 78
b. 76
c. 73

a. 78

100

10 less and 10 more than 56

__ 56 __

46  56 66

100

Tommy has 14 cookies. His mom gave him 5 more. How many cookies does Tommy have now?

a. 12 cookies

b. 15 cookies

c. 16 cookies

d. 19 cookies

d. 19 cookies

100

Sam sees 50 sheep at the farm. There are 30 white sheep, and the rest are black. How many black sheep does Sam see? 

20 black sheep

200

54 + 9 = ?

63

200

27 + 50 =
a. 77
b. 69
c. 72

a. 77

200

10 less and 10 more than 73

__ 73 __

63  73 83

200

Sarah has 16 apples. Her dad gives her 7 more. How many apples does Sarah have now?

a. 23 apples

b. 27 apples

c. 26 apples

d. 29 apples

a. 23 apples

200

30 + __ = 50

20

300

58 + 6 = ?

64

300

45 + 20 =
a. 56
b. 63
c. 65

c. 65

300

10 less and 10 more than 81

__ 81 __

71 81 91

300

Jake has 18 marbles. His friend gives him 6 more marbles. How many marbles does Jake have now?

a. 24 marbles

b. 26 marbles

c. 22 marbles

d. 20 marbles

a. 24 marbles

300

Mia sees 60 birds. 40 are blue. The rest are red. How many red birds does Mia see?

20 red birds

400

63 + 7 = ?

70

400

30 + 40 =
a. 74
b. 70
c. 68

b. 70

400

10 less and 10 more than 64

__ 64 __

54 64 74

400

Ben has 42 toy trucks. He gets 5 more toy trucks. How many toy trucks does Ben have now?

a. 43 toy trucks

b. 45 toy trucks

c. 47 toy trucks

d. 49 toy trucks

c. 47 toy trucks

400

__ + 20 = 60

40

500

21 + 5 + 8= ?

34

500

70 + 50 =

a. 110

b. 90

c. 120

c. 120

500

10 less and 10 more than 92

__ 92 __

82 92 102

500

A school is collecting books for a library. On Monday, the students collected 58 books. On Tuesday, they collected 26 books. On Wednesday, they collected 11 books.

How many books did the students collect in total over the three days?

a. 95

b. 97

c. 93

a. 95

500

37 + __ = 94

57