Mr Landrum Unit's 1–3 Cumulative Test

A rectangle has a length of 9 cm and a width of 4 cm. What is the area?

• 13 cm²

• 36 cm²

• 40 cm²

• 18 cm²

A box is shaped like a rectangular prism. It has a length of 5 inches, a width of 3 inches, and a height of 4 inches. What is the surface area of the box? (Formula: SA = 2(lw + lh + wh))

• 62 in²

• 94 in²

• 84 in²

• 100 in²

What is the area of a triangle with a base of 10 meters and a height of 6 meters? (Formula: A = ½ × base × height)

• 60 m²

• 30 m²

• 16 m²

• 20 m²

There are 15 boys and 10 girls in a class. What is the simplified ratio of boys to girls?

• 2:3

• 3:2

• 1:2

• 5:2

A baker uses 5 cups of sugar for every 8 cups of flour. How much sugar will she use if she uses 32 cups of flour?

• 10 cups

• 15 cups

• 20 cups

• 25 cups

A zoo has 12 lions and 20 tigers. What is the ratio of lions to the total number of animals?

• 3:5

• 3:4

• 2:3

• 4:7

A car travels 240 miles on 8 gallons of gas. What is the unit rate in miles per gallon?

• 30 mpg

• 25 mpg

• 20 mpg

• 32 mpg

What is 15% of 80?

• 10

• 12

• 14

• 16

A store sells 3 notebooks for $4.50. What is the cost per notebook?

• $1.25

• $1.50

• $1.75

• $1.80

A backpack originally cost $60. It is now on sale for 25% off. What is the sale price?

• $45

• $50

• $55

• $40