EduSahara™ Worksheet

Question 1

1.

Find the difference between the values of numbers at point A and B

(i)

1
(ii)

(-1)
(iii)

(-4)
(iv)

(-2)
(v)

0

Question 2

2.

Which of the following are true?

a)

15

+

(

11

+

13

)

=

(

15

+

11

)

+

13

b)

11

−

(

13

−

12

)

=

(

11

−

13

)

−

12

c)

13

÷

(

12

÷

15

)

=

(

13

÷

12

)

÷

15

d)

12

✕

(

15

✕

11

)

=

(

12

✕

15

)

✕

11

(i)

{a,d}
(ii)

{b,d,a}
(iii)

{b,c,a}
(iv)

{c,d}
(v)

{b,a}

Question 3

3.

Find the difference between the values of numbers at point A and B

(i)

(-2)
(ii)

1
(iii)

0
(iv)

(-1)
(v)

(-3)

Question 4

4.

Which of the following are true?

a)

17

÷

6

=

6

÷

17

b)

6

✕

16

=

16

✕

6

c)

9

−

17

=

17

−

9

d)

16

+

9

=

9

+

16

(i)

{c,d}
(ii)

{a,d,b}
(iii)

{a,c,b}
(iv)

{a,b}
(v)

{b,d}

Question 5

5.

The value of 1 + 32 is

(i)

35
(ii)

33
(iii)

31
(iv)

32
(v)

34

Question 6

6.

13 + ______ = 22

(i)

10
(ii)

8
(iii)

6
(iv)

12
(v)

9

Question 7

7.

The value of 11 + 7 − 18 + 8 is

(i)

7
(ii)

10
(iii)

9
(iv)

8
(v)

5

Question 8

8.

Which of the following are true?

a)	whole numbers are closed under addition
b)	whole numbers are closed under subtraction
c)	whole numbers are closed under multiplication
d)	whole numbers are closed under division

(i)

{a,c}
(ii)

{b,d,a}
(iii)

{b,a}
(iv)

{b,c,a}
(v)

{d,c}

Question 9

9.

The value of 0 − 40 is

(i)

(-39)
(ii)

(-40)
(iii)

(-41)
(iv)

(-38)
(v)

(-42)

Question 10

10.

5 ✕ ______ = 80

(i)

18
(ii)

17
(iii)

16
(iv)

15
(v)

14

Question 11

11.

Find the equation representing the following number line diagram

(i)

(-11)
+
14
=
3
(ii)

(-9)
+
16
=
7
(iii)

(-8)
−
14
=
(-22)
(iv)

(-10)
−
17
=
(-27)
(v)

(-10)
+
14
=
4

Question 12

12.

Find 18 ✕ (25 + 3)

(i)

506
(ii)

501
(iii)

503
(iv)

504
(v)

505

Question 13

13.

The value of 324 ÷ 9 is

(i)

36
(ii)

37
(iii)

33
(iv)

38
(v)

35

Question 14

14.

The value of 8 ✕ 18 ✕ 13 is

(i)

1872
(ii)

1873
(iii)

1871
(iv)

1869
(v)

1874

Question 15

15.

The value of 2 + 18 + 18 is

(i)

37
(ii)

38
(iii)

36
(iv)

39
(v)

40

Question 16

16.

Find the greatest number in the list :
34 28 38 37 42 17 18 32 31 44

(i)

17
(ii)

34
(iii)

38
(iv)

44
(v)

18

Question 17

17.

Find the equation representing the following number line diagram

(i)

(-5)
+
11
=
6
(ii)

(-4)
−
14
=
(-18)
(iii)

(-4)
+
11
=
7
(iv)

(-2)
−
11
=
(-13)
(v)

(-3)
+
13
=
10

Question 18

18.

Find the difference between the values of numbers at point A and B

(i)

(-7)
(ii)

(-10)
(iii)

(-9)
(iv)

(-11)
(v)

(-8)

Question 19

19.

Find the number at the point labelled with letter E

(i)

(-4)
(ii)

(-5)
(iii)

(-2)
(iv)

(-7)
(v)

(-6)

Question 20

20.

11 − ______ = (-7)

(i)

17
(ii)

19
(iii)

21
(iv)

18
(v)

16

Question 21

21.

Which of the following are true?

a)

19

✕

(

6

+

17

)

=

(

19

✕

6

)

+

(

19

✕

17

)

b)

17

−

(

11

✕

19

)

=

(

17

−

11

)

✕

(

17

−

19

)

c)

11

÷

(

19

+

6

)

=

(

11

÷

19

)

+

(

11

÷

6

)

d)

6

✕

(

17

−

11

)

=

(

6

✕

17

)

−

(

6

✕

11

)

(i)

{b,c,a}
(ii)

{b,a}
(iii)

{b,d,a}
(iv)

{a,d}
(v)

{c,d}

Question 22

22.

The value of 7 ✕ 3 ✕ 1 ✕ 19 is

(i)

401
(ii)

399
(iii)

398
(iv)

400
(v)

397

Question 23

23.

Find the equation representing the following number line diagram

(i)

9
+
7
=
16
(ii)

8
−
8
=
0
(iii)

10
−
5
=
5
(iv)

7
+
5
=
12
(v)

8
+
5
=
13

Question 24

24.

Find the difference between the values of numbers at point A and B

(i)

7
(ii)

6
(iii)

10
(iv)

4
(v)

8

Question 25

25.

The value of 3 − 18 is

(i)

(-14)
(ii)

(-15)
(iii)

(-16)
(iv)

(-13)
(v)

(-17)

Assignment Key