Free Printable 8.3 Recap

1.

Look at the sequence of numbers below. Which number could NOT replace the missing value?

7, 8.2, 9.3, 10.5, _______, 11.9, 12.3, 14

a)

$\sqrt{123}$

b)

$\sqrt{139}$

c)

$\sqrt{133}$

d)

$\sqrt{147}$

2.

Look at the number line. Which point best represents the square root of 247?

a)

A

b)

B

c)

C

d)

D

e)

E

3.

Select all correct answers. Which have a value between 12 and 13?

a)

$\sqrt{133}$

b)

$\sqrt{151}$

c)

$\sqrt{169}$

d)

$\sqrt{163}$

e)

$\sqrt{149}$

4.

Between which two consecutive whole numbers does the square root of 19 lie?

a)

19 and 20

b)

4 and 5

c)

9 and 10

d)

14 and 15

5.

$\sqrt{251}$ Identify the TWO consecutive whole numbers between which the value lies.

a)

14

b)

15

c)

16

d)

17

e)

18

6.

If the statement below is true, which of the following is also true?

a^2=144

a)

a = 12 or a = -12

b)

a = 3.5 or a = -3.5

c)

a = 72 or a = -72

d)

a = 20,736 or a = -20,736

7.

What is

-\sqrt{1}

?

(a)

8.

You must select all correct answers. If $w^2=196,\ then\ w\ =$

a)

14

b)

16

c)

-14

d)

-16

e)

94

9.

Look at the sequence of numbers. What number could replace the missing value?

15, 17.2, 18.1, ___________, 20.3, 22.4, 27.32

a)

$\sqrt{413}$

b)

$\sqrt{303}$

c)

$\sqrt{331}$

d)

$\sqrt{597}$

10.

$-\sqrt{197}$

Identify the TWO consecutive whole numbers between which the value lies.

a)

-14

b)

-15

c)

-16

d)

-17

e)

-18

11.

The square root of 57 falls between which two consecutive whole numbers?

a)

5

b)

6

c)

7

d)

8

e)

9

12.

The opposite of the square root of 333 falls between which two consecutive whole numbers?

a)

-18 and -19

b)

-17 and -18

c)

17 and 18

d)

18 and 19

8.3 Recap

Total questions: 12

Worksheet time: 12mins

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