Math Learning Lab

Integers

100

What is: −7+12?

5

200

What is: −9−6?

-15

300

-4 x -6

24

400

−36÷9

-4

500

−3(4−9)+2

17

Missing Variable

100

x + 8 = 15

x = 7

200

3x = 21

x = 7

300

2x + 5 = 17

x = 6

400

4x−9=19

x = 7

500

3(2x−4)=18

x = 6

Ratios

100

If 3 notebooks cost $6, how much does 1 notebook cost?

2 dollars

200

If 5 pencils cost $4, how much do 10 pencils cost?

8 dollars

300

4/x = 12/9

x = 3

400

A car travels 180 miles in 3 hours. What is the unit rate? 

Hint: you answer will be ___ Miles Per Hour

60 Miles Per Hour

500

A recipe uses 2 cups of flour for 5 servings. How many cups are needed for 20 servings?

8 cups

Statistics

100

Find the mean: 4, 6, 8

6

200

Find the median: 3, 9, 2, 7, 5

5

300

DOUBLE JEOPARDY

Find the mode: 2, 4, 4, 6, 8

4

400

Find the range: 12, 18, 25, 9

16

500

Find the mean: 5, 7, 10, 3, 15

8

Probability

100

What is the probability of flipping heads on a fair coin?

1/2

200

DOUBLE JEOPARDY

What is the probability of rolling a 3 on a six-sided die?

1/6

300

A bag has 3 red and 2 blue marbles. What is the probability of picking red?

3/5

400

DOUBLE JEOPARDY

A spinner has 4 equal sections. What is the probability of landing on one specific section?

1/4

500

A bag has 5 red, 3 blue, and 2 green marbles. What is the probability of picking a blue marble?

3/10