1-STAAR REVIEW- REAL #, EQUATIONS, PYTHAGOREAN THEOREM

Set Q and Set Z are subsets of the Real Number System.

Q = (Rational Numbers)

Z = (Integers)

Which Venn Diagram best represents the relationship between Set Q and Set Z?

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The area of a square wall is 182 square feet. Which measurement is closest to the side length in feet of the wall?

• 91.0 ft

• 13.5 ft

• 54.0 ft

• 45.5 ft

A student solved the equation x² = 132 to find the length of the diagonal of a square in centimeters. Which measurement is closest to x, the length of the diagonal of this square, in centimeters?

• 66 cm

• 44 cm

• 33 cm

• 11 cm

• Point A

• Point B

• Point C

• Point D

There are a total of 463,100 books in the library. What is the value of the exponent when the number is written in scientific notation?

The area of a piece of land is 4,951,000 square meters. How is this number written in scientific notation?

• 4.951 x 10⁶

• 4.951 x 10^-6

• 4,951 x 10³

• 4,951 x 10^-3

Which values of x make the inequality true?

x > 28/5

Select THREE correct answers.

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The table shows the diagonal lengths of TV screens at a store.

Which TV screen has the smallest diagonal length is feet?

• Screen W

• Screen X

• Screen Y

• Screen Z

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Rectangle ABCD is shown with the dimensions given in units.

The length of AD is greater than the length of AB.

Which inequality represents this situation?

• 9x - 16 < 1.5x + 42

• 9x - 16 > 1.5x + 42

• 10.5x < 26

• 10.5x > 26