Forest Grove First Lesson!!!

Fractions and Decimals

100

What is 1/2+1/3?

5/6

200

Convert 0.75 to a fraction in simplest form.

3/4

300

What is 3/4*2/5?

3/10

400

What is 7/8÷1/4?

7/2

500

What is 0.6+5/12?

61/60

Geometry

100

A rectangle has length 6 cm and width 4 cm. What is its area?

24 cm²

200

Find the perimeter of a triangle with sides 5 cm, 7 cm, and 8 cm.

20 cm

300

A cube has side length 3 cm. What is its volume?

27cm³

400

An angle measures 70°. Its supplementary angle measures…?

110°

500

The base of a triangle is 10 cm, and its area is 30 cm². Find the height.

6 cm

Ratios and Proportions

100

If the ratio of cats to dogs is 2:3, and there are 6 cats, how many dogs are there?

9 dogs

200

Simplify the ratio 18:24.

3:4

300

A recipe calls for 4 cups of flour for every 5 cups of sugar. If you use 20 cups of sugar, how much flour do you need?

16 cups

400

Solve the proportion: 3/x=9/12

x=4

500

Two numbers are in the ratio 7:5. Their sum is 72. Find the numbers.

42 and 30

Integers and Rational Numbers

100

−3+7=

4

200

-5-8=

-13

300

(-4)×6

-24

400

(-24)÷(−3)

8

500

The sum of two integers is -9. One integer is -4. What is the other integer?

-5

Expressions and Equations

100

Simplify: 3x+4x

7x

200

Solve: x+7=12

x=5

300

Solve: 2x−5=9

x=7

400

Simplify: 5(2x+3)

10x+15

500

Solve: 3(x−2)+4=16

x=6