7th STAAR 2019/2021 MM

Which of the following best represents the relationship between natural, rational, whole, and integer numbers?

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Triangles ABC and DEF are similar. Which proportion must be true?

Mathematical Equivalence

OFF

A model of a rectangular stove top with four circular burners is shown. The side lengths of the

stove top and the diameters of the burners are labeled.

Which measurement is the best estimate of the area in square inches of the stove top that

does not include the area of the burners?

• 108 in²

• 492 in²

• 420 in²

• 528 in²

A farmer plants crops on 48 acres of land. The circle graph shows the percentages of land

used for some of the different types of crops.

Based on the circle graph, how many acres of land are used for corn?

• $72

• $96

• $48

• $45

The dimensions of a rectangular pyramid are shown.

What is the volume of this rectangular pyramid in cubic feet?

• 96 ft³

• 18 ft³

• 64 ft³

• 192 ft³

Pentagon FGHJK is similar to pentagon MPQST.

What is the value of x?

If two figures are similar, that means that their corresponding angles are ​ (a)   and their corresponding sides are ​ (b)   .

• congruent
• proportional
• similar
• bigger
• smaller