Study

Addition and subtraction

0%

0 0 0

13.41 + 4.39

17.8

78.9 - 23.4

55.5

-23 + 23

0

-13 - 12

-25

−20 + 70

50

28.2 + 13.4

41.6

Find the missing number

-3

12.46 + 1.31

13.77

−8 + 38

30

26.15 + 10.15

36.3

34.29 − 7.41

26.88

-12 + 23

11

What is the value of each shape?

square = 14 and circle = 9

What is the value of a small triangle?

2

-38 + 12

-26

48.47 - 23.51

24.96

25 - 39

-14

18.9 + 12.1

31

28.2 - 13.8

14.4

-10 - 5

-15

Find the missing number

-7

What is the value of each shape?

triangle = 9 and circle = 4

35.1 - 17.5

17.6