easy Set 93 Form Exercise

Find the complement to 100: 17 + __ = 100

Show answer

Answer: 83

SubType
complement-of-9
Total
100
KnownAddend
17
Difficulty
normal

Find the complement to 10: 2 + __ = 10

Show answer

Answer: 8

SubType
complement-of-9
Total
10
KnownAddend
2
Difficulty
normal

__ + 71 = 100

Show answer

Answer: 29

SubType
complement-of-9
Total
100
KnownAddend
71
Difficulty
normal

__ + 9 = 20

Show answer

Answer: 11

SubType
complement-of-9
Total
20
KnownAddend
9
Difficulty
normal

__ + 4 = 10

Show answer

Answer: 6

SubType
complement-of-9
Total
10
KnownAddend
4
Difficulty
normal

Find the complement to 10: 9 + __ = 10

Show answer

Answer: 1

SubType
complement-of-9
Total
10
KnownAddend
9
Difficulty
normal

Find the complement to 10: 8 + __ = 10

Show answer

Answer: 2

SubType
complement-of-9
Total
10
KnownAddend
8
Difficulty
normal

Find the complement to 100: 56 + __ = 100

Show answer

Answer: 44

SubType
complement-of-9
Total
100
KnownAddend
56
Difficulty
normal

Find the complement to 20: 18 + __ = 20

Show answer

Answer: 2

SubType
complement-of-9
Total
20
KnownAddend
18
Difficulty
normal

What number + 70 = 100?

Show answer

Answer: 30

SubType
complement-of-9
Total
100
KnownAddend
70
Difficulty
normal

Find the complement to 100: 91 + __ = 100

Show answer

Answer: 9

SubType
complement-of-9
Total
100
KnownAddend
91
Difficulty
normal

What number + 9 = 20?

Show answer

Answer: 11

SubType
complement-of-9
Total
20
KnownAddend
9
Difficulty
normal

What number + 8 = 10?

Show answer

Answer: 2

SubType
complement-of-9
Total
10
KnownAddend
8
Difficulty
normal

__ + 89 = 100

Show answer

Answer: 11

SubType
complement-of-9
Total
100
KnownAddend
89
Difficulty
normal

__ + 75 = 100

Show answer

Answer: 25

SubType
complement-of-9
Total
100
KnownAddend
75
Difficulty
normal

__ + 98 = 100

Show answer

Answer: 2

SubType
complement-of-9
Total
100
KnownAddend
98
Difficulty
normal

What number + 7 = 100?

Show answer

Answer: 93

SubType
complement-of-9
Total
100
KnownAddend
7
Difficulty
normal

Find the complement to 100: 26 + __ = 100

Show answer

Answer: 74

SubType
complement-of-9
Total
100
KnownAddend
26
Difficulty
normal