Show:
comparing decimal, fraction, percent
adding and subtracting integers
GEMDAS
multiplying decimals
ratio, rates, and percents
100

5.5 in percent is

550%

100

what is 50 + (-23)=

27

100

3 x (5 + 5) -6 =

24

100

5.5 x 2.1

11.55

100

2,4

4,6

8,10

+2

200

020% in fractions is

1/5, 2/10, 3/15, 4/20, ect 

200

65 + (-54) -5

6

200

(-24 + (-50)) x 2 - 4

-152

200

9.2 x 5.7

52.44

200

9,18

20,40

4,8

x 2

300

2/8 in decimals is

0.25

300

93 - (-45) + 123 =

261

300

(7+7³) x 4 - 5=

1395

300

23.5 x 46.2

1085.7

300

20,10

-20, -30

5,-5

- 10

400

4/5 in % is

90%

400

99 - (-2781) + 23 -32

2870

400

What does GEMDAS stand for?

grouping symbals

exposits 

multiplication

division

addition

subtraction

400

425.6 x 517.5

220248

400

50,5

20,2

70,7

divided by 10

500

99% in fractions besides 99/100 is

198/200

500

3564 + 6152 - (-546)

10262

500

3 -(-31) x 5+10 /7

22.8571

500

23.44 x 45.12

1057.6128

500

234, 117

435, 217.5

345, 172.5

divided by 2