OAS Test Prep (for 7th Graders)

Expression My Feelings

100

Write the expression.

the sum of a number, n and 74

What is n + 74?

200

Write the expression.

the quotient of six and a number, n

What is 6/n?

300

Write the expression.

A number, n subtracted from eighteen

What is 18 - n?

400

What is the rule for the table?

      week(w)         # of pics

         2------------->16

         3------------->24

         5------------->40

Use a w for your variable. 

What is 8w?

500

Evaluate the following expressions if x = 3.

10 + 2x

1 + 2x²   

^{NOTE: You will have 2 answers.}

What is 16 & 19?

Please Excuse My Dear Aunt Sally

100

Solve the following:

1 + 3 - 4

What is 0?

200

Solve the following:

(3 + 2) / 5

What is 1?

300

Solve the following:

3(10 - 2) + 4 - 6

What is 22?

400

Solve the following:

14 + 5² - 3 x 10

What is 9?

500

Solve the following:

[ 4 + (5 x 9) - 1 ] / (2³ - 2)

What is 8?

Mountains Aren’t FunnyThey’re Hill-Areas

100

Find the area of the rectangle if the

length = 13 inches

width = 3 inches

What is 39 in²?

200

Find the area of the triangle if the

base = 3 cm

height = 8 cm

What is 12 cm²?

300

Find the area of a triangle with a 

base = (4²) ft

height = (6 + 1) ft

What is 56 ft²?

400

If the area of a parallelogram is 36 ft² and the base = (3²) ft, name the height.

What is 4 ft?

500

If the area of a triangle is 44 cm² and the base is 11 cm, name the height of the triangle?

What is 8 cm?

What Is the Probability That You Will Choose Me?

100

The probability of getting the correct answer on a true or false question?

What is 1/2?

200

The probability that your birthday will fall on a Monday, Wednesday, or Friday?

What is 3/7?

300

The probability of getting the correct answer on a multiple choice question with 4 answer choices?

What is 1/4? 

400

The probability of winning a raffle if you bought 8 tickets and there was 960 tickets sold? Simplify your answer.

What is 1/120?

500

There are 26 letters in the alphabet. What is the probability that a letter chosen at random is in the word PROBABILITY?

What is 9/26?

A Math Teacher’s Favorite Tree Is Geometry

100

The complement to a 34^o angle.

What is 56^o?

200

The supplement to a 144º angle. 

What is 36^o?

300

A right angle is broken up into two smaller angles. One angle has a measure of 18º. Name the measure of the other angle?

What is 72º?

400

In a triangle, one angle has a measure of 43º and another angle has a measure of 53º. 

Name the measurement of the third angle?

What is 84º?

500

In a triangle, m<1 = m<3 and m<3 = 42º. Which of the following statements is false.

A. m<1 + m<2 = 138º

B. m<2 - m<3 = 54º

C. m<1 + 54º = 95º

D. m<2 + 23º = 119º 

What is C?