medium Set 79 Form Exercise

Complete the number bond: 8 = 4 + __

Show answer

Answer: 4

SubType
number-bonds
Total
8
KnownPart
4
MissingPart
4
Difficulty
normal

11 = __ + 8

Show answer

Answer: 3

SubType
number-bonds
Total
11
KnownPart
8
MissingPart
3
Difficulty
normal

Number bond: 3 = 2 + ?

Show answer

Answer: 1

SubType
number-bonds
Total
3
KnownPart
2
MissingPart
1
Difficulty
normal

9 = __ + 8

Show answer

Answer: 1

SubType
number-bonds
Total
9
KnownPart
8
MissingPart
1
Difficulty
normal

Complete the number bond: 17 = __ + 16

Show answer

Answer: 1

SubType
number-bonds
Total
17
KnownPart
16
MissingPart
1
Difficulty
normal

8 = 6 + __

Show answer

Answer: 2

SubType
number-bonds
Total
8
KnownPart
6
MissingPart
2
Difficulty
normal

5 = 1 + __

Show answer

Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal