Free Printable Directed Number Revision

1.

-15 + 8

(a)

2.

-9 – 6

(a)

3.

3 - -8

(a)

4.

-9 –(-4)

(a)

5.

-0.21 –(-0.324)

(a)

6.

$1,\ -4,\ 3,\ \left|-5\right|,\ -8,\ 0$

Order the number from smallest to largest.

a)

$-8,\ \left|-5\right|,-4,0,\ 1,\ 3$

b)

$\ -4,\ \left|-5\right|,\ -8,\ 1,\ 0,\ 3$

c)

$-8,-4,\ 0,\ 1,\ 3,\ \left|-5\right|$

d)

$0,\ 1,\ -4,\ 3,\ \left|-5\right|,\ -8,\$

7.

Order the number lists from smallest to largest

-4.2, -4.21, -4.5, -4.125, -4

a)

-4.125, -4.21, -4.5 -4.2, -4

b)

-4, -4.2, -4.21, -4.125, -4.5

c)

-4.21, -4.5, -4.125, -4, -4.2,

d)

-4.5,-4.21, -4.2, -4.215, -4

8.

6 x -8

(a)

9.

$48\div-4$

(a)

10.

-3 x -2

(a)

11.

-3 x -5 x -7

(a)

12.

$\frac{-14\ \times5}{4\ -\left(-3\right)}$

(a)

13.

-0.3 x -0.3 x -0.3

(a)

14.

2 + 7 x 3

(a)

15.

$5\ \times\left(-6\right)^2$

(a)

16.

3 x (3 + 1)

(a)

17.

(1.4)²

(a)

18.

7 x (17 - 4 x 3)²

a)

1521

b)

175

c)

70

d)

-70

19.

( (3 + 2)²- 4 x 5)²

a)

100

b)

20

c)

210

d)

25

20.

$\sqrt{\left(6^2\ +8^2\right)}$

a)

10

b)

14

c)

28

d)

50

21.

Insert brackets into the following question to make it correct.

3 x 5 + 1 = 18

a)

(3 x 5) + 1 = 18

b)

3 x (5 + 1) = 18

c)

None Needed

22.

Insert brackets into the following question to make it correct.

5 x 2 + 4 x 3 = 42

a)

(5 x 2 + 4) x 3 = 42

b)

(5 x 2) + (4 x 3) = 42

c)

5 x (2 + 4 x 3) = 42

d)

None Needed

23.

Insert brackets into the following question to make it correct.

5 + 3 + 1 ²= 21

a)

(5 + 3 + 1) ²= 21

b)

(5 + 3) + 1 ²= 21

c)

5 + (3 + 1) ²= 21

d)

None Needed

24.

Insert brackets into the following question to make it correct

3 + 2 x 5 - 15 ²= 100

a)

3 + 2 x (5 - 15)²= 100

b)

(3 + 2) x (5 - 15)²= 100

c)

((3 + 2) x 5 - 15)²= 100

d)

None Needed

25.

Find the missing value indicated in the table

(a)

26.

Find the missing value indicated in the table.

(a)

27.

Find the missing value indicated in the table.

(a)

28.

Evaluate

a)

16

b)

24

c)

-8

d)

14

29.

a)

81

b)

9

c)

6

d)

7

30.

Calculate the value that is exactly half way between -2.05 and -3.4

(a)

31.

$\left|-5\right|\ +\left|5\right|\ =\ 0$

a)

True

b)

False

32.

$\left|-5\ +\ 3\right|\ =\ \left|5\ -\ 3\right|$

a)

True

b)

False

33.

$0.4^3\div\ 0.2$

(a)

Directed Number Revision

Total questions: 33

Worksheet time: 8hrs 15mins

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