medium Set 30 Form Exercise

Complete the number bond: 2 = __ + 1

Show answer

Answer: 1

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

5 = __ + 4

Show answer

Answer: 1

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

7 = 6 + __

Show answer

Answer: 1

SubType
number-bonds
Total
7
KnownPart
6
MissingPart
1
Difficulty
normal

7 = __ + 2

Show answer

Answer: 5

SubType
number-bonds
Total
7
KnownPart
2
MissingPart
5
Difficulty
normal

18 = __ + 14

Show answer

Answer: 4

SubType
number-bonds
Total
18
KnownPart
14
MissingPart
4
Difficulty
normal

Complete the number bond: 10 = 6 + __

Show answer

Answer: 4

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

Number bond: 16 = 15 + ?

Show answer

Answer: 1

SubType
number-bonds
Total
16
KnownPart
15
MissingPart
1
Difficulty
normal

20 = 7 + __

Show answer

Answer: 13

SubType
number-bonds
Total
20
KnownPart
7
MissingPart
13
Difficulty
normal