7th grade Math Review

Front

What is the equation to find the number of hours rented if the total cost is $33, given a $15 deposit and $2 per hour?

Back

33 = 2h + 15

Tags

CCSS.7.EE.B.4A

Front

Solve for t: -5t + 9 = 24

Back

t = -3

Tags

CCSS.7.EE.B.4A

Front

Solve for x: 3x - 7 = 32

Back

x = 13

Tags

CCSS.7.EE.B.4A

Front

What is the formula for the area of a circle?

Back

Area = πr² (where r is the radius)

Tags

CCSS.7.G.B.4

Front

Find the value of y in the equation: 12 - 6y = 24

Back

y = -2

Tags

CCSS.7.EE.B.4A

Front

What does the term 'variable' mean in mathematics?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.B.6

Front

What is the definition of 'equation'?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Tags

CCSS.3.MD.D.8

Front

What is the value of π (pi) approximately?

Back

π ≈ 3.14

Tags

CCSS.HSG.GMD.A.1

Front

What is the process of solving an equation called?

Back

Algebraic manipulation or solving for the variable.

Tags

CCSS.7.EE.B.4A