Subtraction Jeopardy

Simple Subtraction

100

5-3=?

5-3=2

200

7-4=?

7-4=3

300

9-8=?

9-8=1

400

12-10=?

12-10=2

500

15-8=?

15-8=7

To Regroup or Not to Regroup

100

27 -14 =?

no 27 -14= 13

200

56 -29= ?

yes 56 -29=?

300

57 -14=?

no 57-14= 43

400

84 -37=?

yes 843 -370 ------- 473

500

79-43=?

no 79-43=46

2 Digit Subtraction

100

45 -21= ?

45 -21= 34

200

50 -26 =?

50 -26 = 24

300

90 - 11=?

90 - 11 = 79

400

88 -88= ?

88 -88 = 0

500

79 -26 = ?

79 -26 =53

2 Digit Subtraction- No regrouping

100

25-11=?

25-11= 14

200

72 -41=?

72-41= 31

300

85-81=?

85-81=4

400

33-11=?

33-11=22

500

45-21=?

45-21=24

Story Problems

100

There were 8 kids working at a table. The teacher called 3 of them away to read together. How many were left at the table?

8-3=5 There are 5 children left working at the table.

200

There were 15 red and blue balloons. If 7 of them were red, how many were blue?

15-7=8 There were 8 blue balloons.

300

There were 66 students at the assembly. Then, 23 got up and sang a song. How many students were left in the audience?

66 - 23 = 43 There were 43 students in the audience.

400

There are 72 chickens in the coop. Only 49 of them laid eggs. How many chickens did not lay an egg?

72 - 49 =23 There were 23 chickens that did not lay an egg.

500

Mrs. Whitney had 25 students and 15 of them had dogs.  How many did not have dogs? 

25-10=15 students do not have dogs