7th Grade FSA Review pt 1

Which expressions below are equivalent to 2(2x+1)?

Select all that apply

• 4x+2

• 2(1+2x)

• 2(2x)+1

• 2x+1+2x+1

• x+x+x+x+x1+1

On the number line below, the numbers a and b are the same distance from 0. What is a+b? Explain how you know.

Place a check in the box next to all the expressions given below that are equivalent to -7

• 14/2 * 7/7

• 7x-1x-1x-1

• -4 x7/4

• -7x-1

• 7^-1

Jason's checking account balance was$345. Jason withdrew $160 three times. What is his current balance?

• -$480

• -$135

• $135

• $185

Mario has read two less than four times the number of books Tonya has read. What factored expression represents the number of books, x, Mario has read?

• 4x-2

• 2(x-1)

• 4(x-2)

• 2(2x-1)

In the following equation, a and b are both integers.

a(3x-8)=b-18x

what is the value of a?

What is the value of b?

Mount Ojos del Salado is the highest mountain in Chile, with a peak at 6900 meters above sea level. The Atacama Trench, just off the coast of Chile, is about 8100 meters below sea level (at its lowest point).

What is the difference in elevations between Mount Ojos del Salado and the Atacama Trench?

Evaluate the following expression.

2+(3-2*2)*1

The table shows prices for a local bowling alley.

Valerie rented shoes, bowled 4 games, and bought 2 orders of nachos. She used a coupon for half off the price of food. What was the total cost , before tax, of Valerie's trip to the bowling alley?

The value of 5 is plotted on the number line below. Plot another point on the number line that is 10 units away from 5.