medium Set 17 Form Exercise

Number bond: 17 = ? + 13

Show answer

Answer: 4

SubType
number-bonds
Total
17
KnownPart
13
MissingPart
4
Difficulty
normal

Complete the number bond: 9 = __ + 3

Show answer

Answer: 6

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

17 = __ + 14

Show answer

Answer: 3

SubType
number-bonds
Total
17
KnownPart
14
MissingPart
3
Difficulty
normal

Complete the number bond: 11 = 2 + __

Show answer

Answer: 9

SubType
number-bonds
Total
11
KnownPart
2
MissingPart
9
Difficulty
normal

8 = 6 + __

Show answer

Answer: 2

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

8 = 1 + __

Show answer

Answer: 7

SubType
number-bonds
Total
8
KnownPart
1
MissingPart
7
Difficulty
normal

Complete the number bond: 14 = __ + 2

Show answer

Answer: 12

SubType
number-bonds
Total
14
KnownPart
2
MissingPart
12
Difficulty
normal

Complete the number bond: 13 = 5 + __

Show answer

Answer: 8

SubType
number-bonds
Total
13
KnownPart
5
MissingPart
8
Difficulty
normal