Adding
Subtracting
Multiplying
Dividing
The more you know...
100

25 + 3.099

28.099

100

19.78 – 6.43

13.35

100

32times0.3

9.6

100

4.5 ÷ 0.9

5

100

341  x 22,000

7,502,000

200

5.4 + (–19.847) 

-14.447

200

8.9 – (–4.6)

13.5

200

-25.9times2.3

-59.57

200

-36.8 ÷ 4

-9.2

200

How many decimal spaces will you move after finding the product of 2.49 x 2.6?

3 decimal spaces

300

62.36 + (-23.56)

38.8

300

4.8 – 5.38

-0.58

300

1.6times0.4

0.64

300

-5.2div0.4

-13

300

Round 0.276 to the nearest hundredth.

0.28

400

-12.83 + 5.7 + (-3.2)

-10.33

400

-3.5 - (-5.79)

2.29

400

-45.3times2.5

-113.25

400

-25div0.8

-31.25

400

What is an integer?

An integer is a positive or negative number without a fraction or decimal part.

500

-15.3 + 25 + (-1.68)

8.02

500

50.9 - (-6.21)

57.11

500

-16.2times-3.8

61.56

500

11.52div-1.2

-9.6

500

What is a rational number?

A rational number is any number that can be written as a fraction. This includes terminating and repeating decimals.

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