Ratios
GCF/LCM
Percentages
Area
Mystery
100

Given a ratio of apples to oranges of 3:4, if there are 12 apples, how many oranges are there?

16

100

Find the greatest common factor of 12 and 18.

6

100

What is 10% of 80?

8

100

Find the area of a rectangle with length 7 units and width 4 units.

28 u2

100

 Find the surface area of a cube with side length 3 units.

54 u2

200

A recipe uses 2 cups of flour for every 3 cups of sugar. If you use 8 cups of flour, how much sugar do you need?

12

200

Find the least common multiple of 6 and 8.


24

200

Find 25% of 240.

60

200

Find the area of a triangle with base 10 units and height 6 units.

30 u2

200

 Mia bought 3 notebooks at $2 each and a pack of stickers for $5. If she paid with a $20 bill, how much change should she get back?

$9

300

A map uses a scale where 1 inch represents 5 miles. If two towns are 18 miles apart, how many inches apart are they on the map?

3.6 inches

300

Find the prime factorization of 42.

2 x 3 x 7

300

A sweater is $40 and is on sale for 15% off. What is the sale price?


$34

300

A trapezoid has bases 8 units and 12 units and height 5 units. Find its area.

50 u2

300

A package contains 24 pencils. If 3 students share the pencils equally, how many pencils does each student get?

8

400

A classroom has a ratio of boys to girls of 5:7. If there are 36 students total, how many boys and how many girls are there?

Boys: 15

Girls: 21

400

Two events repeat every 6 days and every 8 days. If both occur today, in how many days will they next occur together?

24

400

A student answered 70 out of 90 questions on a test correctly. What percent did the student earn?

63

400

A composite figure is made of a rectangle 10 by 6 and a right triangle attached whose base and height are 3 and 4. Find the total area.

66 u2

400

A recipe makes 12 muffins and requires 3/4 cup of sugar. Mia wants to make 36 muffins. How many cups of sugar does she need?

2 1/4 or 9/4 cups

500

A car travels 150 miles using 6 gallons of gas. Using ratio reasoning, find how far the car travels on 9 gallons.

225

500

There are 32 forwards and 80 guards in Leo's basketball league.

Leo must include all players on a team. If Leo creates the greatest number of teams possible, how many teams will there be?

16

500

45% of Ms. Smith's class likes sour candy. If there are 20 students in Ms. Smith's class, how many like sour candy?

9

500

A triangle has vertices at (0,0), (6,0), and (6,4). Use a coordinate plane to find its area.

12 u2

500

**Double Jeopardy**

A school bought 7 boxes of markers. Each box contains the same number of markers. After distributing 18 markers to each of 21 students, the school had 7 markers left over. How many markers were in each box?

55