First Grade Subtraction

Subtraction 1

100

10-5=

5

200

13-5=

8

300

15-7

8

400

20-10=

10

500

20-7=

13

Subtraction 2

100

13-4=

9

200

17-6=

11

300

15-9=

6

400

19-8=

11

500

18-9=

9

Word Problems 1

100

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

6 cats

200

Tom had 20 erasers. He lost 5. How many erasers does he have left?

15 erasers

300

Lisa had 10 cookies. She gave Katie 4 cookies. How many cookies does she have left?

6 cents

400

Bob had 18 dogs. 9 dogs got adopted. How many dogs does Bob have left?

9 dogs

500

Harry had 19 snacks. He ate 9 snacks. How many snacks did he have left?

10 snacks

Word Problems 2

100

There were 17 turtles. 7 turtles swam away. How many turtles are left?

10 turtles

200

There were 10 pencils. Shelia took 5 pencils. How many pencils are left?

5 pencils

300

The class had 15 books. The students took 8 books home. How many books are left?

7 books

400

There were 20 bugs. 6 bugs got squished. How many bugs are still alive?

14 bugs

500

We had 18 students. 4 students were absent. How many students were at school?

14 students

Addition

100

6+7=

13

200

12+4=

16

300

20+6=

26

400

8+9=

17

500

10+9=

19