easy Set 51 Form Exercise

2 = 1 + __

Show answer

Answer: 1

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

7 = 5 + __

Show answer

Answer: 2

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

3 = __ + 2

Show answer

Answer: 1

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

3 = 1 + __

Show answer

Answer: 2

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

Number bond: 9 = 1 + ?

Show answer

Answer: 8

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

Number bond: 3 = 2 + ?

Show answer

Answer: 1

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

8 = 6 + __

Show answer

Answer: 2

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