Fun Math class solomon

Ratio

100

A backyard pond has 12 sunfish and 30 rainbow shiners. Write the ratio of sunfish to rainbow shiners in simplest form 

2:5

200

Ms. Berdon class has 42 students, of which 22 are girls. Write the ratio of girls to boys.

22:20

300

A recipe calls for butter and sugar in the ratio 2:32:3 . If you're using 66 cups of butter, how many cups of sugar should you use?

9 cups of sugar

400

The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?

50 red apples

500

The ratio of berries to oranges is10:1. If there are 25 oranges, how many berries are there?

250 berries

percents

100

7/10 =

70%

200

9/10 =

90%

300

23/100 =

23%

400

54/100 =

54%

500

42/100 =

42%

Intergers

100

-2 + 3 =

1

200

-6 + 4 =

-2

300

-6 + 0 =

-6

400

-5 + -5 =

-10

500

1 + -7 =

-6

Fraction multiplication

100

9 x 1/17 =

9/17

200

19 x 3/6

9 1/2

300

3/4 x 1/2 =

3/8

400

4/5 x 2/4 =

8/20

500

2/3 x 1/3 =

2/9

Pemdas

100

Simplify: 50 - (35 - 10 x 2)

35

200

Simplify:

63 ÷ 7 - 3 x 2 + 4

7

300

Simplify:

42 - 2 x (9 - 3) + 3

33

400

Simplify:

24 ÷ 4 x 2 + (32 - 1 + 6)

49

500

Simplify:

14 - 8 + 4 x 23

98