Free Printable GL - GRADE 3 Mock 1 MENTAL MATHS

1.

What number comes between 187 and 189?

a)

188

b)

190

c)

186

d)

183

2.

67 - 4 - 6 =

a)

56

b)

63

c)

57

d)

61

3.

What number is next in the pattern?

63, 65, 67...

a)

61

b)

69

c)

68

d)

71

4.

What is the difference between 43 and 36?

a)

42

b)

6

c)

7

d)

4

5.

Break up the number 175 into hundreds, tens and units

a)

100+75

b)

100+17+5

c)

100+70+5

d)

1 + 7 + 5

6.

2 x ______ = 6

a)

1

b)

2

c)

3

d)

4

7.

How many lines of symmetry in a regular triangle?

a)

1

b)

2

c)

3

d)

4

8.

17 take away 8

a)

9

b)

10

c)

11

d)

12

9.

Double 7

a)

70

b)

7

c)

15

d)

14

10.

How many 3s are there in 21?

a)

10

b)

3

c)

7

d)

5

11.

Which number is greatest?

a)

-1

b)

-4

c)

-6

12.

Which number is closest to 0 on a number line?

a)

-10

b)

-14

c)

-15

13.

Which numbers are in order from LEAST to GREATEST?

a)

5, 9, 2

b)

10, -1, 5

c)

-1, 4, 9

14.

-36 is greater than -35.

a)

True

b)

False

15.

Which number is SMALLER?

-3 or -6

a)

-3

b)

-6

c)

Neither

16.

Which is the lowest number?

a)

-14

b)

-25

c)

-20

17.

If we ask which negative number is larger, will the number be:

a)

Closer to being positive (or zero)

b)

Or further away from being positive (or zero)

18.

What is 79 rounded to the nearest ten?

a)

70

b)

80

c)

75

d)

60

19.

What type of line does the picture represent?

a)

Parallel

b)

Intersecting

c)

Perpendicular

20.

What type of line does the picture represent?

a)

Parallel

b)

Intersecting

c)

Perpendicular

21.

What type of line does the picture represent?

a)

Parallel

b)

Intersecting

c)

Perpendicular

22.

A _____ is straight and extends in both directions forever.

a)

point

b)

line

c)

line segment

d)

ray

23.

The coordinates for the origin in the coordinate plane are________?

a)

(1,1)

b)

(0,0)

c)

(0,1)

d)

(1,0)

24.

The X axis is _______?

a)

vertical

b)

diagonal

c)

criss-cross

d)

horizontal

25.

Which axis runs up and down? (vertical)

a)

x

b)

y

26.

In the coordinate (4,9), which number is the y-coordinate?

a)

4

b)

9

c)

neither

d)

both

27.

3 x 40

a)

12

b)

120

c)

1,200

d)

12,000

28.

Factors of 12

a)

1, 2, 3, 4, 12

b)

1, 12

c)

1, 2, 6, 12

d)

1, 2, 3, 4, 6, 12

29.

What is the perimeter of a square with one side measuring 5cm?

a)

20

b)

25

c)

50

d)

10

30.

Half of 6

a)

12

b)

3

c)

2

d)

6

31.

Double 7

a)

70

b)

7

c)

15

d)

14

32.

0.2, .0.3, _____ 0.5

a)

0.04

b)

0.4

c)

0.04

d)

4

33.

12 + ____ = 17

a)

4

b)

6

c)

7

d)

5

34.

What fraction of the shape is NOT shaded?

a)

¹/₁₀

b)

⁷/₁₀

c)

³/₁₀

35.

3 x 40

a)

12

b)

120

c)

1,200

d)

12,000

36.

What is the perimeter of a square with one side measuring 5cm?

a)

20

b)

25

c)

50

d)

10

37.

What is the next number in the sequence...

20, 15, 10....?

a)

0

b)

9

c)

5

d)

25

38.

What is the next multiple of 10 after 77?

a)

70

b)

80

c)

100

d)

87

39.

Which is the smallest number out of the following:

232 / 323 / 223 / 332

a)

332

b)

223

c)

323

d)

232

40.

What is the date of the second Sunday in January ?

a)

5th

b)

9th

c)

13th

d)

20th

GL - GRADE 3 Mock 1 MENTAL MATHS

Total questions: 40

Worksheet time: 33mins

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