Mrs. White's STAAR Practice

Simplify the expression 24 + [3 x (12 - 4)].

• 48

• 56

• 216

• 320

A room in the library has 146 rows with 84 books in each row. How many books does the room have in all?

• 11,680

• 8,744

• 12,264

• 1,752

Rudy records the number of hours he listens to music each day for a week. The data Rudy collected is shown in the table. Which scatterplot represents the data Rudy collected?

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The bottom of an aquarium can hold 72 unit cubes that are 1 inch on each edge. The aquarium is 8 inches high.

What is the volume of the aquarium?

• 576 cubic inches

• 80 cubic inches

• 72 cubic inches

• 504 cubic inches

Mr. and Mrs. Pham buy a house. They place money into an account each month to pay the taxes that they will owe on the house. What type of tax are they planning to pay on the house?

• Property tax

• Sales tax

• Income tax

• Payroll tax

Mrs. Ramos buys 12 beakers for her science class for a total of $37.20. Each beaker costs the same amount. How much does each beaker cost?

Luigi's dog has a mass of 36 kilograms. His cat has a mass of 5 kilograms. What is the total mass of Luigi's dog and cat?

• 36,000 g

• 41 g

• 4,100 g

• 41,000 g

Adira spends 3 hours on math homework and 2 hours on science homework each week. She keeps this pattern for 5 weeks. Which equation can be used to find h, the total number of hours she spends on math and science homework, and what is the value of h?

• h = (3 + 2) x 5; h = 25

• h = (3 + 2) x 5; h = 30

• h = 3 + (2 x 5); h = 30

• h = 3 + (2 x 5); h = 25

Which of the following decimal comparisons is true?

• 13.08 < 10.38

• 21.476 > 20.746

• 47.5 < 47.50

• 66.91 > 66.911