Free Printable Mathematics Objective Questions

1.

Estimate the sum of 487 and 312 to the nearest hundred.

a)

700

b)

800

c)

900

d)

1000

2.

Estimate 45 × 19 by rounding each number to the nearest ten.

a)

800

b)

900

c)

1000

d)

1100

3.

Round 2674 to the nearest thousand.

a)

2000

b)

2600

c)

2700

d)

3000

4.

Approximate 7.548 to one decimal place.

a)

7.5

b)

7.54

c)

7.6

d)

7.55

5.

What is 256 rounded to the nearest ten?

a)

250

b)

256

c)

260

d)

300

6.

Convert the binary number 1011 to decimal.

a)

10

b)

11

c)

12

d)

13

7.

Add the binary numbers: 101 +11

a)

110

b)

111

c)

1000

d)

1010

8.

Subtract the binary numbers: 1011-101

a)

100

b)

110

c)

111

d)

1000

9.

Multiply the binary numbers: 101 x 10

a)

100

b)

1010

c)

110

d)

1000

10.

What is the value of x in the equation 2x + 5 =15?

a)

3

b)

4

c)

5

d)

6

11.

Simplify: 3a + 2a - 4a

a)

a

b)

2a

c)

-a

d)

-2a

12.

Factorize: x²-9

a)

(x - 3)(x + 3)

b)

(x - 9)(x + 9)

c)

(x - 2)(x + 2)

d)

(x - 6)(x + 6)

13.

Solve for x: 3(x - 2) = 12

a)

x = 3

b)

x = 5

c)

x = 6

d)

x = 8

14.

Find the perimeter of a square with side length 7 cm.

a)

14 cm

b)

21 cm

c)

28 cm

d)

35 cm

15.

Convert 3.5 hours to minutes.

a)

180

b)

200

c)

210

d)

220

16.

What is 1101 in decimal?

a)

10

b)

11

c)

12

d)

13

17.

Estimate the product of 48 × 52 by rounding each to the nearest ten.

a)

2000

b)

2500

c)

3000

d)

3500

18.

Convert 1010 (binary) to decimal.

a)

8

b)

9

c)

10

d)

11

19.

Solve for : x / 2 + 3 = 7

a)

x = 6

b)

x = 8

c)

x = 10

d)

x = 12

20.

Find the LCM of 12 and 18.

a)

24

b)

30

c)

36

d)

42

21.

Solve: 4x - 7 = 5x + 3

a)

c = - 5

b)

x = - 8

c)

x = - 10

d)

x = - 12

22.

Find the HCF of 16 and 24.

a)

4

b)

6

c)

8

d)

12

23.

Round off 7.645 to two decimal places.

a)

7.6

b)

7.64

c)

7.65

d)

7.66

24.

Find the area of a rectangle with length 8 cm and width 5 cm.

a)

30 cm²

b)

35 cm²

c)

40 cm²

d)

45 cm²

25.

The sum of interior angles of a hexagon is:

a)

360°

b)

540°

c)

720°

d)

900°

26.

Solve for x: 5(x - 2) = 3x + 4

a)

x = 4

b)

x = 5

c)

x = 6

d)

x = 7

27.

Convert 9.75 to the nearest whole number.

a)

9

b)

10

c)

11

d)

12

28.

Is the number with numerator and denominator

a)

index

b)

estimation

c)

fraction

d)

all of the above

29.

is a fraction when numerator is less than the denominator

a)

improper

b)

mixed

c)

proper

d)

no idea

30.

is a fraction with whole number and proper fraction

a)

estimation

b)

improper

c)

mixed

d)

proper

31.

Reduce 128/176 to its lowest term

a)

9/11

b)

8/11

c)

9/22

d)

11/17

32.

The result of multiplying two or more numbers together is known as

a)

product

b)

factor

c)

index

d)

all of the above

33.

A whole number with only two factors itself and 1 is known as

a)

product

b)

prime number

c)

index

d)

all of the above

34.

H.C.F. stands for

a)

highest card factor

b)

highest common factor

c)

highest count number

35.

L.C.M. stands for

a)

Lower count number

b)

Lowest common number

c)

lowest cup nill

36.

The value of the 8 in 18214 is

a)

thousand

b)

ten thousand

c)

hundred

d)

ten thousandth

37.

The number below the line in a fraction is known as

a)

numerator

b)

denominator

c)

fraction

d)

all of the above

38.

The number above the line in a fraction is known as

a)

numerator

b)

denominator

c)

fraction

d)

all of the above

39.

The system of counting in tens is known as

a)

base 2

b)

base 3

c)

base 10

d)

no answer

40.

Find the missing number 3/4 = -/12_

a)

5

b)

9

c)

16

d)

4

41.

As people developed, they used to write down spoken languages

a)

symbols

b)

machine

c)

toys

d)

none of the above

42.

The is similar to the counting board

a)

place value

b)

abacus

c)

units

d)

decimal places

43.

The judgment that you make without having exact details or figures about the size, amount of something is referred to as

a)

estimate

b)

estimation

c)

factor

d)

none of the above

44.

All these are common measures except

a)

millimeter

b)

hygrometer

c)

centimeter

d)

kilometer

45.

is not a common units of mass

a)

millimeter

b)

gram

c)

kilogram

d)

Tonne

46.

All these are unit for capacity except

a)

gram

b)

millimeter

c)

centiliter

d)

liter

47.

XXIV_

a)

24

b)

26

c)

25

d)

27

48.

LVII

a)

58

b)

57

c)

59

d)

55

49.

XXV

a)

23

b)

28

c)

25

d)

24

50.

MCM_

a)

1800

b)

1950

c)

1890

d)

1900

51.

XLVII

a)

46

b)

47

c)

48

d)

49

52.

XLVII

a)

46

b)

47

c)

48

d)

49

53.

DCCV

a)

725

b)

752

c)

705

d)

750

54.

XXVI

a)

26

b)

27

c)

24

d)

16

55.

MCM_

a)

1800

b)

1950

c)

1890

d)

1900

56.

XLVII

a)

46

b)

47

c)

48

d)

49

57.

XLVII

a)

46

b)

47

c)

48

d)

49

58.

DCCV

a)

725

b)

752

c)

705

d)

750

59.

XXVI

a)

26

b)

27

c)

24

d)

16

60.

XLVII

a)

46

b)

47

c)

48

d)

49

61.

DCCV_

a)

725

b)

752

c)

705

d)

750

62.

XXVI

a)

26

b)

27

c)

24

d)

10106

63.

CCXC_

a)

209

b)

291

c)

290

d)

20090

64.

The value of the 4 in 26.645 is

a)

4 hundreds

b)

4 units

c)

4 tens

d)

4 hundredths

65.

Simplify 11111 2 +10110 2

a)

100101 2

b)

110101 2

c)

10001 2

d)

100001 2

66.

Convert 77ten so to a number base two

a)

1111111 two

b)

1001101 two

c)

110001 two

d)

1111011 two

67.

Round off 3.9695 to 2 decimal places

a)

3.98

b)

3.97

c)

3.96

d)

3.95

68.

What is the sum of the binary numbers 1101, 1110 and 1001?

a)

100000

b)

100100

c)

100010

d)

100110

69.

Change the number 10010two to base ten

a)

20 ten

b)

18 ten

c)

17 ten

d)

15 ten

70.

Express 0.009238 to 3 significant figures

a)

0.00923

b)

0.00924

c)

0.001

d)

0.009

71.

Write 123,456 in words

a)

one million, twenty - three thousand, four hundred and fifty - six

b)

one thousand two hundred and fifty-five thousand and six

c)

one hundred and twenty - three thousand, four hundred and fifty - six

d)

one hundred and twenty - three thousand, four, five, six

72.

Appropriate 9395 to 2 significant figures

a)

9000

b)

9400

c)

9390

d)

9300

73.

Find the value of (101) 2 in base two

a)

11001

b)

11011

c)

10111

d)

10001

74.

The sum of angle at a point is

a)

360°

b)

180°

c)

300°

d)

270°

75.

The shape below is called

a)

Rectangle

b)

square

c)

cube

d)

cuboids

76.

Find the value of x if 3x = 3

a)

3

b)

4

c)

5

d)

1

77.

Round off 345 to the nearest ten

a)

350

b)

300

c)

340

d)

341

78.

Round off 0.45 to the nearest tenth

a)

0.50

b)

0.40

c)

0.41

d)

0.51

79.

Change 0.55kg to grams

a)

5.5 grams

b)

55 grams

c)

500 grams

d)

550 grams

e)

555 grams

80.

What is the value of 5 in the number 21,587?

a)

50,000

b)

5,000

c)

500

d)

50

e)

5

81.

If ₦1 = $1.58, express ₦200 in dollars.

a)

$316.00

b)

$306.00

c)

$158.00

d)

$32.00

e)

$31.60

82.

A square has how many lines if symmetry?

a)

2

b)

4

c)

3

d)

1

83.

The prime numbers of 30 and 40 are

a)

31, 33

b)

33, 35

c)

31, 37

d)

37, 39

84.

Calculate the area of triangle whose height is 8cm and base is 6cm

a)

40cm 2

b)

50 cm 2

c)

65cm 2

d)

24cm²

e)

20cm 2

85.

If 2:7 is expressed in the form 4: x. Find the value of x

a)

12

b)

14

c)

20

d)

28

86.

Simplify 0.1/0.001

a)

1

b)

10

c)

100

d)

1000

87.

Change 3km 45m to meters

a)

345m

b)

3045m

c)

30045m

d)

30450

88.

How many even numbers are there between 19 and 45?

a)

12

b)

13

c)

14

d)

16

Mathematics Objective Questions

Total questions: 88

Worksheet time: 44mins

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