Simple
Subtraction
Subtract 10
2 Digit
Subtraction
subtract doubles
Story Problems
100
5-3=
5-3=2
100

27 - 10

27-10 = 17

100
45 -21 -----
45 -21 ----- 24
100

12-6

12-6=6

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
7-4=
7-4=3
200

56-10

56-10= 46

200
50 -26 ------
50 -26 ------ 24
200

20-10

20-10=10

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
9-8=
9-8=1
300

10-10

10-10=0

300
90 - 11 ------
90 - 11 ------ 79
300

18-9=

18-9=9

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
12-10=
12-10=2
400

98-10

98-10=88

400
88 -88 ------
88 -88 ------ 0
400

22-11=

22-11= 11

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
15-8=
15-8=7
500

110-10

110-10=100

500
79 -26 -----
79 -26 ----- 53
500

14-?=7

14-?=7

7

500

Ms. Oakey has some white board markers. Sah'Nei has 20. Together we have 34 markers. How many markers does Mrs. Oakey have? 

? + 20= 34

34-20=14 or 

20+?=34 , 20+ 14=34

34

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