Math Quiz

The expression shown can be used to calculate the amount of money in dollars a grocery store customer should receive in change when paying with $50. The expression is: 4 + 12 + 2(5) + 2(2) + 3. What amount of change in dollars should the customer receive?

A scientist used 786 milliliters of a liquid for an experiment. Which of the following is closest to the amount of liters of the liquid did the scientist use for this experiment?

• 3 L

• 5 L

• 100 L

• 786 L

Which of the following inequalities is true if p = 3.4?

• p > 2.5p

• p = 10.2

• p ≤ 3.9p

• p = 17.1

Which statement is supported by the data in the dot plot?

• More than half of the birds have wing lengths greater than 48 millimeters.

• There are more birds that have a wing length of 54 millimeters than birds that have a wing length of 46 millimeters.

• More than half of the birds have wing lengths of less than 50 millimeters.

• There are more birds that have a wing length of 52 millimeters than birds that have a wing length of 51 millimeters.

Arrange these weights in order from greatest to least.

The ratio of the number of boys to the number of girls in a choir is 5 to 4. There are 60 girls in the choir. How many boys are in the choir?

The dimensions of a lawn shaped like a trapezoid are given in meters. What is the area of the lawn in square meters?

Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories if she continues to bike at the same rate. Which inequality represents all possible values for t, the number of hours Ms. Gallegos must ride her bike to burn more than 590 calories?

• t > 2.5

• t < 2.5

• t > 2.4

• t < 2.4

Which percentage bar graph best represents the data?

• A

• B

• C

• D

Which point represents the value of -1 1/2?

• P

• S

• Q

• R