10 More
Difference
10 Less
Adding two digit numbers
Which two?
100

What is 10 more than 45?

55

100

Find the difference:  70 - 20 = ?

50

100

What is 10 less than 23?

13

100

Find the sum:   30 + 10

40

100

Which two number sentences have a difference of 2?


A.     10 - 8  = ___

B.     10 - 5  = ___

C.     9 - 8  = ___

D.     4 - 2  = ___


A and D

200

What is 10 more than 27?

37

200

Find the difference:  40 - 20 = ?

20

200

What is 10 less than 89?

79

200

Find the sum:   52 + 3 

55

200

Which two number sentences have a difference of 5?


A.     10 - 3  = ___

B.     15 - 10  = ___

C.     9 - 4  = ___

D.     14 - 2  = ___

B and C

300

What is 10 more than 120?

130

300

Find the difference:  40 - 10 = ?

30

300

What is 10 less than 61?

51

300

Find the sum:   36 + 5 

41

300

Which two number sentences have a difference of 10?


A.     10 - 10  = ___

B.     10 - 5  = ___

C.     20 - 10  = ___

D.     50 - 40  = ___

C and D

400

What is 10 more than 93?

103

400

Find the difference:  57 - 3 = ?

54

400

What is 10 less than 110?

100

400

Find the sum:   87 + 7 

94

400

Which two number sentences have a difference of 10?


A.     90 - 80  = ___

B.     90 - 8  = ___

C.     60 - 30  = ___

D.     70 - 60  = ___

A and D

500

What is 10 more than 168?

178

500

Find the difference:  190 - 80 = ?

80

500

What is 10 less than 245?

235

500

Find the sum:   140 + 11

151

500

Which two number sentences have a difference of 20?


A.     50 - 30  = ___

B.     100 - 80  = ___

C.     90 - 80  = ___

D.     40 - 80  = ___

A and B

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