Math Review

A water tank contains 2,130 gallons of water. Each hour, 30 gallons of water will drain from the tank until it is empty. How long will it take to empty the tank?

• 69 hours

• 75 hours

• 73 hours

• 71 hours

Tags

CCSS.7.EE.B.4A

Ezekiel has 2 candy bars. He will eat 1/4 of a candy bar each day. How many days will it take Ezekiel to eat both candy bars?

• 6 days

• 16 days

• 8 days

• 2 days

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Which expression has a value of 7?

• (3 x 7) + 7

• (2 x 7) + (21 ÷ 3)

• (2 x 42) / (3 x 4)

• (4 x 8) + (2 x 2)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

The length in centimeters of a pencil is shown in expanded notation. What is this length in centimeters written as a numeral?

(2x10) + (1x1) + (5x0.1) + (7x0.01)

Tags

CCSS.5.NBT.A.3A

The combined area of the two rectangles below is 330 cm². The larger rectangle has a length of 16 cm and a width of 10 cm. What is the area of the smaller rectangle?

• 170 cm²

• 140 cm²

• 100 cm²

• 120 cm²

Tanner wrote the expression 3 ÷ ⅙.

Draw a model that represents the expression?

Mr. Ramos pays $1.55 each time he uses a toll road. What is the total amount of money Mr. Ramos pays to use the toll road 12 times?

• $18.60

• $13.55

• $46.50

• $19.50

Tags

CCSS.7.EE.B.3

Damonte wants to find the sum of 1/4 and 2/6. What is the sum? Enter your answer in the box.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The hundredths model is shaded to represent a division problem. Which equation is represented by the model?

• 0.36 ÷ 6 = 0.05

• 0.36 ÷ 6 = 6

• 0.36 ÷ 6 = 0.06

• 0.36 ÷ 6 = 5

Tags

CCSS.5.NBT.B.7

A truck delivered 48 cases of drinks to a gas station. Each case contained 24 drinks. The drinks were placed in rows in the cooler. There were 16 drinks in each row. Which equation can be used to find r, the number of rows the drinks were placed in?

• (48 × 24) ÷ 16 = r

• (48 ÷ 16) 24 = r

• 48 (24 – 16) = r

• (24 × 16) - 48 = r

Tags

CCSS.3.OA.A.3