Grade 6/7 Math

Simplifying Fractions

100

10/20

1/2

200

3/15

1/5

300

1/3 x 4/8

1/6

400

2/4 + 1/3

5/6

500

1/2 + 5/6 + 2/3

2

Adding and subtracting integers

100

5 + 3

8

200

4 + (-3)

1

300

(-2) - 5

-7

400

(-7) - (-4)

-3

500

(-2) + 4 - (-5) 

7

probability

100

What is the probability of rolling a 2 on a die?

1/6 (or 0.166 or 16.7%)

200

What is the probability of picking a heart from a deck of cards?

1/4 (or 0.25 or 25%)

300

What is the probability of flipping a coin as heads AND rolling an even number on a dice?

1/4

400

What is the probability of rolling a 12 with two dice?

1/36

500

A bag of jolly ranchers has 3 watermelon, 2 cherry and 2 apple left in the bag. What are the chances that Leen and Layla both choose a cherry candy if they pick them randomly?

1/7

multiplication of decimals

100

1.2 x 2

2.4

200

9 x 5.6

50.4

300

0.25 x 4

1

400

0.5 x 9

4.5

500

2.32 x 3.1

7.192

Random

100

What place value is the 2 in for the following number:

52,576,903

Millions

200

A backyard has a length of 30 ft and a width of 20 ft. What is the area of the backhard?

600 ft²

300

Put these fractions in order from least to greatest:

1/9, 3/4, 4/5, 1/2

1/9, 1/2, 3/4, 4/5

400

Solve for n: 

2n + 5 = n + 8

n = 3

500

Suhayb runs each day. On Monday he runs for 3 minutes, then 5 minutes on Tuessday, 7 minutes on Wednesday and 9 minutes on Thursday. Create an equation for the n^th term AND find out how many minutes he will run on the 10th day.

n^th term: 2n + 1

Day 10 = 21 minutes