easy Set 85 Form Exercise

Find the complement to 100: 35 + __ = 100

Show answer

Answer: 65

SubType
complement-of-10
Total
100
KnownAddend
35
Difficulty
normal

__ + 2 = 10

Show answer

Answer: 8

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

__ + 1 = 10

Show answer

Answer: 9

SubType
complement-of-10
Total
10
KnownAddend
1
Difficulty
normal

Find the complement to 20: 14 + __ = 20

Show answer

Answer: 6

SubType
complement-of-10
Total
20
KnownAddend
14
Difficulty
normal

Find the complement to 10: 7 + __ = 10

Show answer

Answer: 3

SubType
complement-of-10
Total
10
KnownAddend
7
Difficulty
normal

__ + 68 = 100

Show answer

Answer: 32

SubType
complement-of-10
Total
100
KnownAddend
68
Difficulty
normal

Find the complement to 20: 19 + __ = 20

Show answer

Answer: 1

SubType
complement-of-10
Total
20
KnownAddend
19
Difficulty
normal

__ + 14 = 20

Show answer

Answer: 6

SubType
complement-of-10
Total
20
KnownAddend
14
Difficulty
normal

What number + 17 = 100?

Show answer

Answer: 83

SubType
complement-of-10
Total
100
KnownAddend
17
Difficulty
normal

__ + 8 = 10

Show answer

Answer: 2

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

What number + 6 = 10?

Show answer

Answer: 4

SubType
complement-of-10
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 100: 49 + __ = 100

Show answer

Answer: 51

SubType
complement-of-10
Total
100
KnownAddend
49
Difficulty
normal

__ + 15 = 20

Show answer

Answer: 5

SubType
complement-of-10
Total
20
KnownAddend
15
Difficulty
normal

__ + 92 = 100

Show answer

Answer: 8

SubType
complement-of-10
Total
100
KnownAddend
92
Difficulty
normal

__ + 4 = 20

Show answer

Answer: 16

SubType
complement-of-10
Total
20
KnownAddend
4
Difficulty
normal

What number + 2 = 10?

Show answer

Answer: 8

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

What number + 3 = 20?

Show answer

Answer: 17

SubType
complement-of-10
Total
20
KnownAddend
3
Difficulty
normal

__ + 6 = 10

Show answer

Answer: 4

SubType
complement-of-10
Total
10
KnownAddend
6
Difficulty
normal