paulding county school district · web viewperfect square roots and perfect cube roots summative...
TRANSCRIPT
![Page 1: Paulding County School District · Web viewPerfect Square Roots and Perfect Cube Roots Summative Review Remember that a cubed root has only ONE answer!! If the radicand is positive,](https://reader035.vdocuments.net/reader035/viewer/2022070911/5fb1050e57199a29b11049b1/html5/thumbnails/1.jpg)
Name ________________________________ Date_______________ Pd__________
Perfect Square Roots and Perfect Cube Roots Summative Review
Cubes CubeRoots
-13 = -1 3√−1 = -1-23 = -8 3√−8 = -2-33 = -27 3√−27 = -3-43 = -64 3√−64 = -4-53 = -125 3√−125 = -5-63 = -216 3√−216 = -6-73 = -343 3√−343 = -7-83 = -512 3√−512 = -8-93 = -729 3√−729 = -9-103 = -1000 3√−1000 = -10
Remember that Perfect Squares actually have TWO answers: Both Positive and Negative.
√100 = ±10
Remember that a cubed root has only ONE answer!!
If the radicand is positive, then the answer is positive.
If the radicand is negative, then the answer is negative.
![Page 2: Paulding County School District · Web viewPerfect Square Roots and Perfect Cube Roots Summative Review Remember that a cubed root has only ONE answer!! If the radicand is positive,](https://reader035.vdocuments.net/reader035/viewer/2022070911/5fb1050e57199a29b11049b1/html5/thumbnails/2.jpg)
Review for Summative: Estimating “Not so Perfect” Square Roots.
1) What two integers is √38 between and what is its estimated value?
2) What is the approximate value of √183?
3) If the area of a square is 47 square inches, estimate the length of each side of the square to the nearest tenths place.
4) Jared’s back yard is perfectly square in shape. He got a new puppy and needs a fence to keep it in. If he knows the area of his yard is 609 square feet, then how many feet of fence will he need to buy?
![Page 3: Paulding County School District · Web viewPerfect Square Roots and Perfect Cube Roots Summative Review Remember that a cubed root has only ONE answer!! If the radicand is positive,](https://reader035.vdocuments.net/reader035/viewer/2022070911/5fb1050e57199a29b11049b1/html5/thumbnails/3.jpg)
Review for Summative: Estimating “Not so Perfect” Square Roots using a number line. Using a Number Line to order real numbers.
Plot the following on a number line and estimate its value to the nearest tenth. After estimating the numbers, write them in ascending order.
1) √63
2) −√20
3) −195
4) π
5) 334
![Page 4: Paulding County School District · Web viewPerfect Square Roots and Perfect Cube Roots Summative Review Remember that a cubed root has only ONE answer!! If the radicand is positive,](https://reader035.vdocuments.net/reader035/viewer/2022070911/5fb1050e57199a29b11049b1/html5/thumbnails/4.jpg)
To which number groups do these numbers belong?
A) 0
B) −√121
C) 1356
D) 0.1
E) √19−11
F) 3π9π
G) 𝜋
H) √2x √2
I) 121
J) 2√10
Think about how low can the number go?
Think about how far in can the number get?