6th Grade Review

Ratios/Rates

100

simplify 24:72

1:3

200

Simplify 35:50

7:10

300

Big Timmy and Lil Timmy goes to the gas station. Big Timmy buys 378 gallons of gas. The price he paid is 12 dollars. How many gallons of gas can he get for a dollar

31.5 gallons per dollar

400

Grady and Finn (Grady's brother) met Biagio, Dominic, and Cullen at the arcade entrance. They each must pay an entrance fee of $10:1 person and $3:1 game. In total they spent 113 dollars. How many games did they play?

21

500

Grady and Biagio went to get some bananas, apples, and grapes. the grapes cost 6.99 per pound the bananas cost 8.99 per pound and the apples cost 7.99. Biagio got 8 pounds of grapes and 4 pounds of apples. Grady got 5 pounds of bananas and 3 pounds of apples. Who paid the most money?

Biagio paid more.

Central Measures

100

Find the median of the data set:

3, 2, 4, 9, 6, 6, 2

4

200

Find the mean of the data set:

2,4,1,6,3

3.2

300

find the median, range and mode of the data set:

2,6,3,3,5,10,7

Mode=3

Range=8

Median=5

400

what is the IQR and range of the data set

13,15,14,10,11,14,15,17,12

IQR = 3.5

Range = 7

500

A cool dude went to a school and asked kids how many math problems they did in one hour. The students answers are: 23,32,12,35,27,30

What is the mean, median, mode, and range of math problems the students did? 

Mean=26.5

Median=28.5

Mode=No mode

Range=23

Fractions

100

22/3 x 5/9

110/27

200

8/12 + 17/60

 57/60

300

132/88+256/128-32/4

-5.5

400

624/2 x 3(455-451)

3744

500

The cooking time for a steak is 2/5 of an hour for each pound. What time should you start cooking a steak that weighs 12 2/4 pounds so that it is done at 6.45 P.M.?

1:30 PM

Pemdas

100

3(5-3)

6

200

5+6(3+1)-2

27

300

54+23-46x2

-15

400

(5³+42 + 6³)⁰

1 

500

12 x 3(-29 + 17) x -10/2 + 32

2,192

Algebraic Expressions

100

evaluate the expression when a=-9 and b=3

4b+2a

-6

200

Simplify:

4a+16b-a+6b

3a+22b

300

a=45 b=-36

2a + 49 + 3b

31

400

Pablo and Boblo had a card collection. Pablo had 54 cards Boblo had x amount of cards. Boblo had 5 fewer than four times what Pablo had. How many cards does Boblo have.

211

500

An anteater lives in a swamp. It found an ant pile homing x² ants. Only half of the ants were in the ant pile. X is equivalent to 16. The anteater only ate the ants in the pile. How many ants did it eat?

The anteater ate 128 ants.