Medium Math Quiz

Alice needs to replace a light bulb located 10 centimeters below the ceiling in her kitchen. The ceiling is 240 centimeters above the floor. Alice is 150 centimeters tall and can reach 46 centimeters above the top of her head. Standing on a stool, she can just reach the light bulb. What is the height of the stool, in centimeters?

• 32

• 34

• 36

• 38

• 40

Tags

CCSS.7.NS.A.3

Which of the following figures has the greatest number of lines of symmetry?

• equilateral triangle

• rhombus

• rectangle

• trapezoid

• square

Tags

CCSS.4.G.A.3

On average, for every 4 sports cars sold at the local dealership, 7 sedans are sold. The dealership predicts that it will sell 28 sports cars next month. How many sedans does it expect to sell?

• 7

• 32

• 35

• 49

• 112

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.RP.A.1

The graph shows the constant rate at which Suzanna rides her bike. If she rides a total of a half an hour at the same speed, how many miles would she have ridden?

• 5

• 5.5

• 6

• 6.5

• 7

Tags

CCSS.7.RP.A.2D

The length of a rectangle is increased by 10 percent and the width is decreased by 10 percent. What percent of the old area is the new area?

• 90

• 99

• 100

• 101

• 110

Tags

CCSS.6.RP.A.3C

On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does not touch the outer edge of the board?

• 1/16

• 7/16

• 1/2

• 9/16

• 49/64

Tags

CCSS.6.RP.A.3C

A three-digit integer contains one of each of the digits 1, 3, and 5. What is the probability that the integer is divisible by 5?

• 1/6

• 1/3

• 1/2

• 2/3

• 5/6

Tags

CCSS.7.SP.C.5

What is the degree measure of the smaller angle formed by the hands of a clock at 10 o'clock?

• 30

• 45

• 60

• 75

• 90

Tags

CCSS.7.EE.B.3

Which of these numbers is less than its reciprocal?

• -2

• -1

• 0

• 1

• 2

Tags

CCSS.HSA.REI.B.3

Which of the following is the largest?

• 1/3

• 1/4

• 3/8

• 5/12

• 7/24

Tags

CCSS.4.NF.A.2