LGRP - STAAR Practice #1 (Real Numbers)

Place the correct labels to show the relationship between different sets of numbers.

c

d

e

f

b

a

Real Numbers

Irrational

Natural

Rational

Whole

Integers

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8.2A

Place the numbers below in their correct place in the diagram shown:

c

d

e

b

a

12

-7

0

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8.2A

Which Venn diagram correctly represents the relationship between rational numbers and irrational numbers?

• Diagram A because rational numbers and irrational numbers have no numbers in common.

• Diagram B because some irrational numbers are also rational numbers.

• Diagram C because all irrational numbers are also rational numbers.

• Diagram D because all rational numbers are also irrational numbers.

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8.2A

STAAR 2018

• Point A

• Point B

• Point C

• Point D

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8.2B

STAAR 2018

The area of a square is 64 cm². To find the side length of the ​ (a)   you must find its ​ (b)   which is ​ (c)   .

• square
• square root
• 8
• divide
• 16

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8.2B

A square has an area of 121 in². What is the measurement of the side length of the square?

• 11 in

• 12 in

• 55.5 in

• 30.25 in

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8.2B

Which number is written correctly in scientific notation?

• 4.89 x 10^-8

• 10.3 x 10⁴

• 6.45 x 2⁵

• 0.34 x 10^-3

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8.2C

Convert this number into scientific notation: 950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

• None of the above

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8.2C

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x10^-3

• 67 x 10²

• 67 x 10^-2

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8.2C

The largest whale is the blue whale, weighing 19,000 kg. What is its weight in scientific notation?

• 19 x 10³

• 1.9 x 10³

• 1.9 x 10⁴

• 1.9 x 10^-4

Tags

8.2C