81 \sqrt{81} 8 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

9 \sqrt{9} 9 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Which of the numbers is non-real? (select all that apply)

− 7 \sqrt{-7} − 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

0 \sqrt{0} 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

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Perfect Squares and Square Roots

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Mathematics

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7th - 9th Grade

•

Practice Problem

•

Medium

•

CCSS

8.EE.A.2, 1.NBT.C.4, 4.NBT.B.6

Standards-aligned

Sarah Murchie

Used 926+ times

FREE Resource

20 questions

Show all answers

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$\sqrt{36}$

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If x²= 100, then

x = 10 and x = -10

x = -10

x = 10

x = 50

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$\sqrt{54}$ is between which two integers

3 and 4

4 and 5

8 and 9

7 and 8

Tags

CCSS.8.NS.A.2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

7²

Tags

CCSS.2.OA.C.4

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What operation will undo the square of a number. In other words, what is the opposite of squaring a number?

Divide by 2

Subtraction

Square Root

Dividing by the number

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

2²

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

3²

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

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Perfect Squares and Square Roots

20 questions

$\sqrt{36}$

If x²= 100, then

$\sqrt{54}$ is between which two integers

7²

What operation will undo the square of a number. In other words, what is the opposite of squaring a number?

2²

3²

4²

5²

6²

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Perfect Squares and Square Roots

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36\sqrt{36}36​

If x2= 100, then

54\sqrt{54}54​ is between which two integers

72

What operation will undo the square of a number. In other words, what is the opposite of squaring a number?

22

32

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$\sqrt{36}$

If x²= 100, then

$\sqrt{54}$ is between which two integers

7²

2²

3²

4²

5²

6²