Subtraction 1
Subtraction 2
Word Problems 1
Word Problems 2
Addition
100
10-5=
5
100
13-4=
9
100

Nan had 8 cats. 2 ran away. How many cats does Nan have left?

6 cats

100
There were 17 turtles. 7 turtles swam away. How many turtles are left?
10 turtles
100
6+7=
13
200
10-10=
0
200
17-6=
11
200
Tom had 20 erasers. He lost 5. How many erasers does he have left?
15 erasers
200
There were 10 pencils. Shelia took 5 pencils. How many pencils are left?
5 pencils
200
12+4=
16
300
13-10=
3
300
15-9=
6
300
Lisa had 25 cents. She gave Katie 10 cents. How many cents does she have left?
15 cents
300
The class had 15 books. The students took 8 books home. How many books are left?
7 books
300
20+6=
26
400
20-10=
10
400
19-8=
11
400
Bob had 18 dogs. 12 dogs got adopted. How many dogs does Bob have left?1
6 dogs
400
There were 20 bugs. 14 bugs got squished. How many bugs are still alive?
6 bugs
400
8+9=
17
500
20-7=
13
500
18-9=
9
500
Harry had 19 snacks. He ate 10 snacks. How many snacks did he have left?
9 snacks
500
We had 23 students. 4 students were absent. How many students were at school?
19 students
500
10+9=
19
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