medium Set 31 Form Exercise

Complete the number bond: 10 = __ + 6

Show answer

Answer: 4

SubType
number-bonds
Total
10
KnownPart
6
MissingPart
4
Difficulty
medium

Complete the number bond: 9 = 3 + __

Show answer

Answer: 6

SubType
number-bonds
Total
9
KnownPart
3
MissingPart
6
Difficulty
medium

Number bond: 4 = ? + 1

Show answer

Answer: 3

SubType
number-bonds
Total
4
KnownPart
1
MissingPart
3
Difficulty
medium

9 = __ + 8

Show answer

Answer: 1

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

8 = 5 + __

Show answer

Answer: 3

SubType
number-bonds
Total
8
KnownPart
5
MissingPart
3
Difficulty
medium

3 = 2 + __

Show answer

Answer: 1

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

5 = 3 + __

Show answer

Answer: 2

SubType
number-bonds
Total
5
KnownPart
3
MissingPart
2
Difficulty
medium