Sem A 4.4 Review

Presentation

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Mathematics

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7th - 8th Grade

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Hard

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CCSS

8.EE.A.2, 8.NS.A.1

Standards-aligned

Sean Richards

Used 6+ times

FREE Resource

4 Slides • 6 Questions

Sem A 4.4 Review

Spiral Review of Unit 4

Squares and Square Roots

Perfect square: The Product of a number and itself.
144 is a perfect sqaure since $12\cdot12=144$
Square root: the inverse of squaring a number
$\sqrt{16}$ "square root of 16
$\sqrt{16}=4$ since $4\cdot4=16$

Multiple Choice

Evaluate

\sqrt{36}

Multiple Choice

The area of a blanket is 100 inches. What is the length of one side? Hint: find the square root of 100

Real Numbers

Be able to categorize numbers . Use you brace map chart to help you.

Multiple Choice

Which statement is true?

Integers are always whole numbers and their opposites

All rational numbers are integers

some whole numbers are irrational numbers

Some irrational numbers are also rational

Multiple Choice

A perfect square is a number whose square is _________

Whole number

Irrational

Estimating Irrational Numbers

Using perfect sqaures and calculators to esitmate non perfect squares.

Multiple Choice

An imperfect square is a number whose square root is

Even

Odd

Irrational

Rational

Multiple Choice

The area of a square is 117 square meters. Which best represents the length of a side of the square. Hint: use a calculator to calculate the "square root of 117 "

\sqrt{117}

10.8 meters

11 meters

10 meters

11.2 meters

Sem A 4.4 Review

Spiral Review of Unit 4

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