Simple
Subtraction
Subtraction
17 -10 =
17 -10 = 7
5 -1 = 4
yes. 5 -1 = 4
10 - ____ = 5
10 - ____ = 5 5....5 is missing
There were 8 kids working at a table. The teacher called 2 of them away to read together. How many were left at the table?
8-2=6 There are 6 children left working at the table.
26 - 10 =
26 - 10 = 6
10-2=8
yes 10-2=8
11-____ = 8
11 - ____ = 8 3....3 is missing
There were 10 red and blue balloons. If 7 of them were red, how many were blue?
10-7=3 There were 3 blue balloons.
34 -10 =
34 - 10 = 4
10-5= 8-3
yes 10-5=5 8-3=5
17 - _____= 13
17 - ____ = 13 4....4 is missing
There were 12 students at the assembly. Then, 9 got up and sang a song. How many students were left in the audience?
12 - 9 ------- 3 There were 3 students in the audience.
48 - 10 =
48 - 10 = 8
9-6 = 8-4
no 9-6=3 8-4=4
20 - _____= 10
20 - ____ = 10 10....10 is missing
There are 15 chickens in the coop. Only 4 of them laid eggs. How many chickens did not lay an egg?
15 - 4 ------ 11 There were 1 chickens that did not lay an egg.
52 - 10 =
52 - 10 = 2
19-10 = 11-10
no 19-10=9 11-10=1
9 does not equal 1
35 - _____ = 15
35 - ____ = 15 20....20 is missing
Mrs. Farmer had 20 pigs in the pen. She sold 5 pigs. How many pigs does Mrs. Farmer have in the pen now?
20 - 5= 15 ----------- 15 Mrs. Farmer has 15 pigs left in the pen.