Subtraction test review

Place Value

100

29-19

what is 10

200

43-34

what is 9

300

62-20

what is 42

400

75-41

what is 

34

500

99-83

what is

16

Old School Algorithm or hundreds chart

100

26-13

what is 

13

200

42-29

what is

13

300

79-28

what is 

51

400

91-17

what is

74

500

100-25

what is

75

Break apart or partial differences

100

32-11

what is

21

200

49-18

what is

31

300

67-13

what is

54

400

77-33

what is

44

500

100-68

what is

32

Regrouping/ place value models

100

19-10

what is 

9

200

48-26

what is 

22

300

59-28

what is

31

400

99-14

what is 

85

500

101-81

what is 

20

Random

100

Gabby has 42 toys. She gets rid of 20 toys. How many toys does Gabby have left over?

What is 

22

200

Onika buys 55 pieces of candy on Monday. She eats 29 pieces of candy on Tuesday. How many pieces of candy does Onika have left?

What is

26

300

Austin buys 78 books. He buys some on Saturday. He  buys 13 on Sunday. How many books did Austin buy on Saturday?

What is

65

400

Ms. E gets 25 balloons on Friday. She gets 42 balloons on Saturday. On Sunday 38 balloons fly away. How many balloons does Ms. E have left?

What is

29

500

Ms. Readous has 26 students. Ms. E take some students on a trip. Ms. Janelle stays behind with 4 students. How many students did not stay behind? 

What is

22