Free Printable 03 - The Number System

1.

Jannet measures and cut 3 pieces of ribbon to wrap gifts. The lengths of the ribbons she cut are shown in the table below.

Ribbon 1 - 66.23 mm

Ribbon 2 - 66.326 mm

Ribbon 3 - 63.623 mm

Which is NOT a correct comparison of the lengths of the 3 ribbons?

a)

Ribbon 2 > Ribbon 1

b)

Ribbon 3 < Ribbon 1

c)

Ribbon 2 > Ribbon 3

d)

Ribbon 1 = Ribbon 3

2.

Which number belongs in the empty box on the number line in the picture?

a)

4.69

b)

4.601

c)

4.614

d)

4.7

3.

Chase ordered four numbers from greatest to least. Which correctly shows these numbers?

a)

3.109 > 3.098 > 3.192 > 3.186

b)

3.098 > 3.109 > 3.186 > 3.192

c)

3.192 > 3.109 > 3.186 > 3.098

d)

3.192 > 3.186 > 3.109 > 3.098

4.

Which choice lists the swimmers' times in order from least to greatest?

a)

Vanderkaay, Sun, Hao, Park

b)

Park, Vanderkaay, Sun, Hao

c)

Sun, Park, Vanderkaay, Hao

d)

Sun, Vanderkaay, Hao, Park

5.

Compare $\frac{1}{2}$ _______ $\frac{3}{4}$

a)

$<$

b)

$>$

c)

$=$

6.

Compare $\frac{3}{5}$ _________ $\frac{1}{7}$

a)

$<$

b)

$>$

c)

$=$

7.

Compare $\frac{4}{6}$ ________ $\frac{2}{3}$

a)

$<$

b)

$>$

c)

$=$

8.

Order the group of fractions from greatest to least.
3/5 1/5 1/6

a)

3/5 1/5 1/6

b)

1/5 1/6 3/5

c)

3/5 1/6 1/5

d)

1/6 3/5 1/5

9.

Order the group of fractions from greatest to least.
4/8 1/4 5/8

a)

4/8 1/4 5/8

b)

5/8 4/8 1/4

c)

5/8 1/4 4/8

d)

1/4 5/8 4/8

10.

What is the definition of absolute value?

a)

The distance a number is to zero

b)

A positive number

c)

A number that has a value with a different sign

11.

Evaluate: |-12|

a)

12

b)

-12

c)

0

d)

1.2

12.

Evaluate: |0|

a)

0

b)

-0

c)

+0

d)

There is no answer

13.

Compare: -2 and |-2|

a)

<

b)

>

c)

=

14.

Compare: |13| ____ |-14|

a)

<

b)

>

c)

=

15.

What is the opposite of -12

a)

12

b)

-12

c)

0

16.

What is the opposite of 23

a)

23

b)

-23

c)

2/3

d)

0

17.

Order from least to greatest:

-2, |3|, -4

a)

-4, -2, |3|

b)

-2, |3|, -4

c)

|3|, -2, -4

d)

-2, |3|, -4

18.

Order from Least to Greatest

|-5|, 3, -4, -1

a)

-4, -1, 3, |-5|

b)

|-5|, -4, -1, 3

c)

-1, -4, |-5|, 3

d)

-4, 3, -1. |-5|

19.

Evaluate the expression.

|-2| + |-5|

a)

-7

b)

-3

c)

3

d)

7

20.

Evaluate the expression.
|5 + 4|

a)

9

b)

-9

c)

-1

d)

1

03 - The Number System

Total questions: 20

Worksheet time: 19mins

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