7th Grade STAAR Review

Area & Circumference

100

What is area of a circle with a radius of 3in? 

What is 28.26in²

200

What is the area of a circle with a radius of 1cm? 

What is 3.14cm²

300

What is the area when r=5.1yd

What is 81.67yd²

400

What is the area of a circle when the DIAMETER is 20ft?

What is 314ft²

500

What is the area of a circle when the diameter is 50in? 

What is 1,962.5in²

Equations

100

Solve for x. 

4x + 7 = 35

What is x=7

200

Solve for x. 

5x - 13 = 27

What is x=8

300

Solve for x. 

-8x + 11 = 99

What is x = -11

400

Solve for x. 

-6x + 15 = -27 

What is x = 7

500

Solve for x. 

3x - 24 = -57

What is x = -11

Formulas

100

What is the formula for volume of a pyramid? 

What is V = 1/3Bh

200

What does the "B" mean in the volume formulas? 

What is "area of the base"

300

What is the formula for area of a trapezoid? 

What is A = 1/2 (b₁+b₂)h

400

What do you do to find the area of a circle BUT, they gave you a diameter? 

What is dividing by two/cutting it in half

500

****DOUBLE JEOPARDY****What do you do when the question says "leave in terms of pi?" 

What is DO NOT multiply by 3.14. Just use the pi symbol. 

Proportional

100

What makes a table proportional? 

What is the same number aka constant of proportionality? 

200

Dylan makes $336 for 32 hours of work. How much does he make per hour?

What is $10.50

300

***DOUBLE JEOPARDY*****Michael drove 350 miles to his grandmother’s crib in 4.5 hours. How many miles per hour did he drive? round to nearest tenth.

What is 77.8 mph

400

John beat 4 levels of Call of Duty in 2 Hours. How many can he beat in one day?

What is 48 levels

500

It takes me 25 minutes to make a test. How long will it take to make tests for all five of my classes?

What is 125 minutes

Non-Proportional

100

Charles charges $50 to design shoes plus $5 one time fee for ink. How much would he charge to do 6 shoes?

What is $305

200

Each ticket to travel to Atlanta costs $275 plus a one time $25 baggage fee. If a family of seven purchases tickets, what would be the total cost?

What is $1950

300

Legos at the lego store are .80 cents per pound plus $2.00 How much for 9 pounds?

What is $9.20

400

Keisha needs a ride home. UBER charges four dollars plus $3.85 per mile. If she caught an UBER from the mall on Saturday seven miles away from her house, how much was she charged?

What is $30.95

500

****DOUBLE JEOPARDY****Mary can read 25 pages in 30 minutes. How long would it take her to read a 100 page book?

What is 120 minutes