easy Set 100 Form Exercise

Find the complement to 10: 5 + __ = 10

Show answer

Answer: 5

SubType
complement-of-100
Total
10
KnownAddend
5
Difficulty
normal

What number + 4 = 20?

Show answer

Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal

__ + 84 = 100

Show answer

Answer: 16

SubType
complement-of-100
Total
100
KnownAddend
84
Difficulty
normal

What number + 80 = 100?

Show answer

Answer: 20

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

Find the complement to 100: 26 + __ = 100

Show answer

Answer: 74

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

__ + 9 = 10

Show answer

Answer: 1

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

What number + 67 = 100?

Show answer

Answer: 33

SubType
complement-of-100
Total
100
KnownAddend
67
Difficulty
normal

__ + 2 = 10

Show answer

Answer: 8

SubType
complement-of-100
Total
10
KnownAddend
2
Difficulty
normal

Find the complement to 20: 16 + __ = 20

Show answer

Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

Find the complement to 20: 1 + __ = 20

Show answer

Answer: 19

SubType
complement-of-100
Total
20
KnownAddend
1
Difficulty
normal

What number + 29 = 100?

Show answer

Answer: 71

SubType
complement-of-100
Total
100
KnownAddend
29
Difficulty
normal

Find the complement to 10: 7 + __ = 10

Show answer

Answer: 3

SubType
complement-of-100
Total
10
KnownAddend
7
Difficulty
normal

What number + 43 = 100?

Show answer

Answer: 57

SubType
complement-of-100
Total
100
KnownAddend
43
Difficulty
normal

Find the complement to 20: 8 + __ = 20

Show answer

Answer: 12

SubType
complement-of-100
Total
20
KnownAddend
8
Difficulty
normal

Find the complement to 10: 1 + __ = 10

Show answer

Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

Find the complement to 20: 5 + __ = 20

Show answer

Answer: 15

SubType
complement-of-100
Total
20
KnownAddend
5
Difficulty
normal

Find the complement to 20: 19 + __ = 20

Show answer

Answer: 1

SubType
complement-of-100
Total
20
KnownAddend
19
Difficulty
normal

__ + 16 = 20

Show answer

Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

__ + 2 = 100

Show answer

Answer: 98

SubType
complement-of-100
Total
100
KnownAddend
2
Difficulty
normal