easy Set 37 Form Exercise

Find the complement to 10: 6 + __ = 10

Show answer

Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

What number + 5 = 10?

Show answer

Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
Difficulty
normal

__ + 10 = 100

Show answer

Answer: 90

SubType
complement-of-9
Total
100
KnownAddend
10
Difficulty
normal

What number + 6 = 20?

Show answer

Answer: 14

SubType
complement-of-9
Total
20
KnownAddend
6
Difficulty
normal

__ + 17 = 20

Show answer

Answer: 3

SubType
complement-of-9
Total
20
KnownAddend
17
Difficulty
normal

Find the complement to 10: 4 + __ = 10

Show answer

Answer: 6

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

Find the complement to 20: 2 + __ = 20

Show answer

Answer: 18

SubType
complement-of-9
Total
20
KnownAddend
2
Difficulty
normal

__ + 65 = 100

Show answer

Answer: 35

SubType
complement-of-9
Total
100
KnownAddend
65
Difficulty
normal

What number + 92 = 100?

Show answer

Answer: 8

SubType
complement-of-9
Total
100
KnownAddend
92
Difficulty
normal

__ + 42 = 100

Show answer

Answer: 58

SubType
complement-of-9
Total
100
KnownAddend
42
Difficulty
normal

__ + 2 = 20

Show answer

Answer: 18

SubType
complement-of-9
Total
20
KnownAddend
2
Difficulty
normal

__ + 11 = 20

Show answer

Answer: 9

SubType
complement-of-9
Total
20
KnownAddend
11
Difficulty
normal

Find the complement to 10: 1 + __ = 10

Show answer

Answer: 9

SubType
complement-of-9
Total
10
KnownAddend
1
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 20: 12 + __ = 20

Show answer

Answer: 8

SubType
complement-of-9
Total
20
KnownAddend
12
Difficulty
normal

Find the complement to 100: 80 + __ = 100

Show answer

Answer: 20

SubType
complement-of-9
Total
100
KnownAddend
80
Difficulty
normal

__ + 57 = 100

Show answer

Answer: 43

SubType
complement-of-9
Total
100
KnownAddend
57
Difficulty
normal

Find the complement to 10: 5 + __ = 10

Show answer

Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
Difficulty
normal