3rd Grade: STAAR Release 2018 Mathematics

Nina works for a restaurant. The restaurant pays her every week for the work she does. Some weeks she works more hours than other weeks. Which statement is most likely true?

• When Nina works fewer hours, she earns more income from the restaurant.

• When Nina works more hours, she earns more income from the restaurant.

• When Nina works more hours, the restaurant gets less labor from her.

• When Nina works fewer hours, the restaurant gets more labor from her.

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supporting 3.9a

A band plays 8 songs at every show. Last year the band had 8 shows. Which model can be used to find the number of songs the band played at shows last year?

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readiness 3.5B

Gretchen made this table to show the side lengths and perimeters of three figures.

What mistake, if any, did Gretchen make?

• The perimeter of the rectangle should be 24 yards.

• The perimeter of the square should be 36 yards.

• The perimeter of the triangle should be 20 yards.

• Gretchen did not make any mistakes in the table.

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readiness 3.7B

Which of these models represent the same number?

• Model X and Model Y, because 20 ones is equivalent to 20 tens.

• Model X and Model Z, because 20 ones is equivalent to 2 hundreds.

• Model Y and Model Z, because 20 tens is equivalent to 2 hundreds.

• None of these

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supporting 3.2B

Lin has a total of 36 sodas in packs.

There are 6 sodas in each pack. How many packs of sodas does Lin have?

The number lines model two different fraction.

Which comparison of these fractions is true?

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readiness 3.3H

The table shows the relationship between the number of toy airplanes made in a factory and the number of batteries needed for the airplanes.

Based on the relationship shown in the table, which statement is true?

• The number of batteries is equal to the number of toy airplanes times 3.

• The number of batteries is equal to the number of toy airplanes times 2.

• The number of batteries is equal to the number of toy airplanes times 6.

• The number of batteries is equal to the number of toy airplanes times 5.

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readiness 3.5e

Four fraction models are shown.

Which two models are shaded to show equivalent fractions?

• Models 1 and 2

• Models 1 and 3

• Models 2 and 4

• Models 2 and 3

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readiness 3.3f

The figures shown can be sorted into groups.

Which list shows a correct way to group the figures?

• 2 prisms, 1 cone, 2 cylinders, and 1 pyramid

• 3 prisms, 1 cone, and 2 cylinders

• 2 prisms, 2 cylinders, 1 sphere, and 1 cube

• 3 prisms, 1 cylinder and 2 cones

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readiness 3.6a

What number goes in the empty box to make the equation true?

□ ÷ 11 = 9

• 99

• 91

• 20

• 2

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supporting 3.5d