Math Measurements

A math teacher, Ms. Singh, is passing out textbooks to her class. She lifted 6 textbooks from a box. Each textbook has a mass of 3 kilograms. What is the total mass of all the textbooks that Ms. Singh lifted from the box?

• 9 kilograms

• 12 kilograms

• 18 kilograms

• 24 kilograms

D'Vorah reads to her grandmother, Ellen, after school every day. Today D'Vorah read to Ellen from 3:10pm to 3:45pm. How much time did D'Vorah spend reading to her grandmother? Use the number line to find the answer.

• 20 minutes

• 25 minutes

• 30 minutes

• 35 minutes

Mr. Yokusa is expanding the size of his living room. He is going to do this by tearing down the wall between his living room and a storage space, as shown in the diagram. Which of the following shows how to determine the area of the living room after Mr. Yojusa tears down the wall?

• (3 x 3) + (4 x 2)

• (3 x 4) + (2 X 2)

• (3 x 4) X ( 2 + 2)

• (5 x 3) + (2 x 2)

Look at the fraction shown on the number line in the image. What statement about the fraction is true?

• The number of equal parts between 0 and the fraction on the line is 6.

• The number of equal parts between 0 and the fraction on the line is 3.

• The number of equal parts between 0 and 1 is 4.

• The number of equal parts between 0 and 1 is 6.

What is the area of the irregular polygon?

• 132 sq in

• 56 sq in

• 96 sq in

• 144 sq in

• 134 sq in

What is the perimeter of the irregular polygon?

• 56 in

• 55 in

• 144 in

• 143 in

• 53 in

A red hat costs $18 and a blue hat costs $6. How many times as much does the red hat cost as the blue hat?

• 108

• 2

• 3

• 24

• 12

• 6

• 3

• 9

• 4

• 2

Riley buys a rug for her hallway. The rug can be covered with 14 unit squares. There are no gaps or overlaps. What is the area of the rug?

• 12 square units

• 14 square units

• 7 square units

• 2 square units

What is the area, in square units, of this figure?

• 34 square units

• 36 square units

• 40 square units

• 42 square units