7th Grade Review

Front

What is the formula for calculating the distance traveled at a constant speed?

Back

Distance = Speed × Time

Tags

CCSS.6.EE.B.7

Front

If Ernie travels 195 miles in 3 hours, what is his speed?

Back

Speed = Distance / Time = 195 miles / 3 hours = 65 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What happens to the inequality sign when multiplying or dividing both sides of an inequality by a negative number?

Back

The inequality sign flips.

Tags

CCSS.6.EE.B.8

Front

What is the formula for the area of a circle?

Back

Area = π × radius²

Tags

CCSS.7.G.B.4

Front

If a circle has a radius of 6 inches, what is its area?

Back

Area = π × (6 inches)² = 36π or about 113.04 in².

Tags

CCSS.7.G.B.4

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving the equation 2x + 10 = 22?

Back

Subtract 10 from each side.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 3y + 20 = -1?

Back

y = -7.

Tags

CCSS.7.EE.B.4A

Front

What is a two-step inequality?

Back

An inequality that requires two operations to solve.

Tags

CCSS.6.EE.B.8

Front

What is the first step in solving the inequality 2x < 10?

Back

Divide both sides by 2.

Tags

CCSS.6.EE.B.8