hard Set 17 Form Exercise

Number bond: 2 = 1 + ?

Show answer

Answer: 1

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

Complete the number bond: 2 = __ + 1

Show answer

Answer: 1

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

Number bond: 6 = 2 + ?

Show answer

Answer: 4

SubType
number-bonds
Total
6
KnownPart
2
MissingPart
4
Difficulty
hard

Number bond: 10 = 7 + ?

Show answer

Answer: 3

SubType
number-bonds
Total
10
KnownPart
7
MissingPart
3
Difficulty
hard

6 = __ + 3

Show answer

Answer: 3

SubType
number-bonds
Total
6
KnownPart
3
MissingPart
3
Difficulty
hard

10 = 3 + __

Show answer

Answer: 7

SubType
number-bonds
Total
10
KnownPart
3
MissingPart
7
Difficulty
hard

Number bond: 8 = 6 + ?

Show answer

Answer: 2

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

Number bond: 10 = ? + 1

Show answer

Answer: 9

SubType
number-bonds
Total
10
KnownPart
1
MissingPart
9
Difficulty
hard