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Estimating Square Roots

Authored by Ricardo de la Cruz

Mathematics

8th Grade

CCSS covered

Used 1+ times

Estimating Square Roots
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15 questions

Show all answers

1.

LABELING QUESTION

2 mins • 1 pt

Approximate the location of each number square root on the number line.

a
b
c
d

0.8\sqrt[]{0.8}

25\sqrt[]{25}

10\sqrt[]{10}

7\sqrt[]{7}

Tags

CCSS.8.NS.A.2

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Identify TWO irrational numbers that can replace x in the inequality below:

3 < x <53\ <\ x\ <5

8\sqrt[]{8}

10\sqrt[]{10}

18\sqrt[]{18}

4\sqrt[]{4}

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Square root of 32 is between ​ ​ (a)   and ​ (b)   .

5
6
1
2
3
4
7
8
9
10

Tags

CCSS.8.NS.A.2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all that are perfect squares.

9

32

50

121

1

Tags

CCSS.8.EE.A.2

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all that are true about 105\sqrt[]{105} .

Between 10 and 11, closer to 10.

Between 10 and 11, closer to 11.

6.

HOTSPOT QUESTION

15 mins • 6 pts

Identify the two perfect squares.

Tags

CCSS.8.EE.A.2

7.

LABELING QUESTION

15 mins • 10 pts

Use your knowledge of perfect squares and square roots to complete the table below.

Some numbers won't be used.

a
c
e
g
i
j

2

242

9

20

225

11

6

200

8

4

Tags

CCSS.8.NS.A.1

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