Chapter 1 Test Review (8th grade) SPA7

Solve the equation. Show your algebraic work (inverse operations).

• d = 0.5

• d = 1.5

• d = 3

• d = 1

Solve the equation. Show your algebraic work (inverse operations).

• n = 6.5

• n = 5.5

• n = 7.5

• n = 8

Solve the equation. Show your algebraic work (inverse operations).

• r = 4, one solution

• 4 = -4, no solutions

• r = 8, one solution

• 4 = 4, All solutions

Solve the equation. Show your algebraic work (inverse operations).

• p = 3.5, one solution

• 15 = 7.5, no solutions

• 12.5 = 12.5, all solutions

• p = 9.5, one solution

Solve the equation. Show your algebraic work (inverse operations).

• z = 13/24

• z = -11/24

• z = 19/24

• z = 17/24

Tags

CCSS.6.EE.B.7

Solve the equation. Show your algebraic work (inverse operations).

• 1/8 = 6, no solutions

• 12 = 12, all solutions

• t = 6, one solution

• t = 3/8, one solution

Find the value of x. Then find the angle measures of the polygon. Write an equation and show your algebraic work.

• 47 °, 82°, 51°

• 43 °, 86°, 51°

• 43 °, 81°, 56°

• 40 °, 80°, 60°

Find the value of x. Then find the angle measures of the polygon. Write an equation and show your algebraic work.

• 92°, 83°, 99°, 84°

• 88°, 84°, 98°, 81°

• 93°, 84°, 95°, 81°

• 90°, 87°, 98°, 85°

You are biking at a speed of 18 miles per hour. You are 3 miles behind your friend, who is biking at a speed of 12 miles per hour. Write and solve an equation to find the amount of time it takes for you to catch up to your friend.

• It takes you 2 hours to catch up to your friend.

• It takes you 1.5 hours to catch up to your friend.

• It takes you 1 hour to catch up to your friend.

• It takes you 1/2 hour to catch up to your friend.

Tags

CCSS.7.EE.B.4A

Two scientists are measuring lava temperatures. One scientist records a temperature of 1725°F. The other scientist records a temperature of 950°C. What is the first scientist's lava temperature in °C?

• The temperature was 965.22° C

• The temperature was 940.56° C

• The temperature was 933.42° C

• The temperature was 948.54° C