medium Set 47 Form Exercise

Number bond: 43 = ? + 1

Show answer

Answer: 42

SubType
number-bonds
Total
43
KnownPart
1
MissingPart
42
Difficulty
normal

Complete the number bond: 26 = __ + 18

Show answer

Answer: 8

SubType
number-bonds
Total
26
KnownPart
18
MissingPart
8
Difficulty
normal

Number bond: 31 = 18 + ?

Show answer

Answer: 13

SubType
number-bonds
Total
31
KnownPart
18
MissingPart
13
Difficulty
normal

Number bond: 22 = 11 + ?

Show answer

Answer: 11

SubType
number-bonds
Total
22
KnownPart
11
MissingPart
11
Difficulty
normal

Number bond: 98 = ? + 11

Show answer

Answer: 87

SubType
number-bonds
Total
98
KnownPart
11
MissingPart
87
Difficulty
normal

41 = 31 + __

Show answer

Answer: 10

SubType
number-bonds
Total
41
KnownPart
31
MissingPart
10
Difficulty
normal

14 = __ + 10

Show answer

Answer: 4

SubType
number-bonds
Total
14
KnownPart
10
MissingPart
4
Difficulty
normal

Complete the number bond: 74 = __ + 14

Show answer

Answer: 60

SubType
number-bonds
Total
74
KnownPart
14
MissingPart
60
Difficulty
normal