6th Grade Math!

PEMDAS

100

2 + 3 x 5 =

17

200

21 ÷ 3 + (2 x 2) =

11

300

75÷ 5 -2 x 2² + 25

32

400

5² X 2 + 3² - 5

54

500

(( 44 - 2 X 2²) ÷ (9 X 2)=

2

FRACTIONS

100

1/2 ÷ 1/4

2

200

2/5 + 7/8

51/40 = 1 11/40

300

4 1/2 ÷ 2  1/2

9/5 = 1 4/5

400

8 3/4 ÷ 2 3/5

175/52= 3 19/52

500

19/50 X  32/97

304/2425

DECIMALS

100

2.5 X 3.2

8

200

24 X 0.15

3.6

300

18.2 + 32.9 + 12.5

63.6

400

1500 ÷ 0.150

10,000

500

.001750 ÷ 0.125

0.014

NEGATIVE #'s

100

Which is the largest number?

-125    -1250   -12.5   - 0.125

-0.125

200

Put these in order from smallest to greatest:

-15   -0.1    -2/5   -21

-21    -15   -2/5   -0.1

300

-5 + 13

8

400

25 + (-15) 

10

500

The average whale sleeps at a depth of 1250 feet.  A seagull flies 1450 feet above sea level.  

A barracuda swims 250 feet higher than the sleeping whale.  

How far is the barracuda from the seagull?

The barracuda is 2450 feet away from the seagull.

RATIOS

100

I have 12 hearts and 4 stars.  What is the ratio of stars to hearts?

4:12 = 1:3

200

For every 3 apples a farm grows, they grow 8 pears.

What is the ratio of apples to the overall number of fruit?

3:11

300

A backyard garden is 12 feet X 4 yards.

What is the ratio of length : width of this garden?

1:1

400

If I have a pancakes that require 1.5 tsp of baking powder per 2 cups of flour, what is the ratio of baking powder: flour if I triple my recipe?

4.5 : 6

500

Alice and Jay share stamps at a ratio of 7:9

If Jay got 27 stamps, how many did Alice get?

21