6th Grade Math Review

Positives and Negatives

100

What is 7 + -8

-1

200

What is -10 + 2 

-8

300

What is 7-13

-6

400

What is -4 - 6

-10

500

What is -4 - (-7)

3

Fractions

100

What is 1/3 x 1/6

1/18

200

What is 2/3 divided by 5

2/15

300

What is 2 1/4 - 1 1/2

3/4

400

Sally has 2/5 of a bowl of soup. Martha eats 1/4 of that soup. What fraction of the total bowl of soup did Martha eat? 

2/20 = 1/10

500

There are 3 1/2 yards of fabric. Each tutu takes 1/4 of fabric to make. How many tutus can be made?

14 tutus

Percents

100

2/5 is what percent? 

40%

200

Convert .02 to a percent and a fraction

2%, 2/100

300

What is 35% of 60?

21

400

11 is what percent of 55? 

20%

500

Zander ate 7 of the 20 skittles in the bag. What percent of skittles did he eat? 

35%

Factors, Multiples, Exponents

100

Simplify 21/35

3/7

200

What is the prime factorization of 45

3 x 3 x 5

300

Name the first 4 prime numbers

2,3,5,7

400

What is the greatest common factor of 24 and 36?

12

500

what is -3³

-27

Algebra

100

5 more that R 

r + 5

200

Subtract p from 50

50 - p

300

In proper algebra grammar: 

Double the difference between w and 7

2(w-7)

400

In proper algebra grammar: 

The product of 3 and s minus q

3s - 2

500

The quotient of x and the sum of 2 and p

x / 2+p