©MathsWatch
Clip 21
Grade 2 questions
1)
Inverse Operations
a) Which operation is the inverse of ‘add’?
b) Which operation is the inverse of ‘divide’?
2)
3)
4)
5)
Use inverse operations to complete the second equation each time.
a)
12 + 6 = 18
?
= 12
b)
28 ? 13 = 15
+
= 28
Use inverse operations to complete the second equation each time.
a)
14 × 2 = 28
÷
= 14
b)
60 ÷ 12 = 5
×
= 60
Use inverse operations to complete the second equation each time.
a)
19 + 13 = 32
= 19
b)
46 ? 13 = 33
= 46
Use inverse operations to complete the second equation each time.
a)
28 ÷ 7 = 4
= 28
b)
16 × 3 = 48
= 3
Page 21
©MathsWatch
Clip 21
Inverse Operations
Grade 2 answers
1)
a) Which operation is the inverse of ‘add’? Subtract
b) Which operation is the inverse of ‘divide’? Multiply
2)
3)
4)
5)
Use inverse operations to complete the second equation each time.
a)
12 + 6 = 18
18
?
6
= 12
b)
28 ? 13 = 15
15
+
13
= 28
Use inverse operations to complete the second equation each time.
a)
14 × 2 = 28
28
÷
2
= 14
b)
60 ÷ 12 = 5
5
×
12
= 60
Use inverse operations to complete the second equation each time.
a)
19 + 13 = 32
32
−
13
= 19
b)
46 ? 13 = 33
33
+
13
= 46
Use inverse operations to complete the second equation each time.
a)
28 ÷ 7 = 4
4
×
7
= 28
b)
16 × 3 = 48
48
÷
16
= 3
Page 21