Divisibility
Area Formulas
Division
Multiplication
Ratios
100

What is the rule for determining if a number is divisible by 2?

Even numbers: 0, 2, 4, 6, 8

100

What is the formula for finding the area of a rectangle?

L x W

100

What is the quotient of 36 divided by 6?

6

100

What is 8 times 7?

56

100

What is a ratio? Give an example.

the quantitative relation between two amounts

200

Is 45 divisible by 5? Explain why or why not.

Yes, there's a 5 in the ones place

200

Calculate the area of a triangle with a base of 10 units and a height of 5 units.

25

200

If you divide 81 by 9, what is the result?

9

200

Multiply 15 by 6.

90

200

 If there are 2 apples for every 3 oranges, what is the ratio of apples to oranges?

2:3

300

List all the numbers between 1 and 20 that are divisible by 3.

3, 6, 9, 12, 15,18

300

What is the formula for the area of a circle?

A = πr2

300

How many times does 7 go into 56?

8

300

If you have 5 bags with 12 apples in each, how many apples do you have in total?

60

300

If a recipe calls for 4 cups of flour to 2 cups of sugar, what is the ratio of flour to sugar?


4:2

400

 What is the smallest number that is divisible by both 4 and 6?

12

400

How do you find the area of a parallelogram?

A= B x H

400

Divide 144 by 12 and explain your steps.


12

12 x ____ =144

12

400

What is the product of 25 and 4?

100

400

A class has 15 boys and 10 girls. What is the ratio of boys to girls?

15:10

500
  • If a number is divisible by 12, is it also divisible by 3? Explain your reasoning.


Yes

500

A rectangle has an area of 36 square units and a width of 4 units. What is the length?


9

500
  • Divide 144 by 12 and explain your steps.


16

500

A car travels 60 miles per hour. How far does it travel in 3 hours?

180

500

 If a car can travel 180 miles on 6 gallons of gas, what is the ratio of miles per gallon?

180:6