Addition Equations
Round
Multiplication
Problem Solver
Subtraction
100

9+7=

16

100

18 rounded to the nearest 10

20

100

2x7=

14

100

Big Steve bakes 25 cookies. His big brother Little Eddie bakes 14 more cookies. How many cookies did Big Steve and Little Eddie bake in all? 

39

100

27-5=

22

200

24+6=

30

200

83 rounded to the nearest 10

80

200

5x8=

40

200

20 candies divided equally among 5 friends

4 candies each

200

40-6=

34

300

15+7=

22

300

154 rounded to the nearest 10

150

300

9x4=

36

300

King Bob has 24 fish and 6 aquariums. He puts the same amount of fish in each aquarium. How many fish are in each?

4 fish are in each aquarium

300

4-9=

YOU CAN'T DO THAT!

400

32=16+_____

16

400

863 rounded to the nearest 100

900

400

80x3=

240

400

Sara has 36 inches of ribbon. She cuts it into 6 equal parts. How many pieces does she have? 

6 pieces

400

45-15=

30

500

28+7=

35

500

950 rounded to the nearest 100

1,000

500

12x4=

48

500

Mrs. Moneybags wants to give 10 students $90 each. How much money will he spend?

$900

500

127-12=

115