Free Printable Quiz for 4 chapters D1

1.

Round off 963 112 to the nearest ten thousand.

a)

960 112

b)

960 012

c)

960 002

d)

960 000

2.

Round off 45 909 to the nearest thousand.

a)

45 000

b)

46 000

c)

46 900

d)

47 000

3.

48 003 when rounded off to the nearest hundreds will become

a)

48 030

b)

48 300

c)

48 000

d)

48 100

4.

Estimate the answer to: (hundreds)

1965 - 370

a)

1600

b)

1500

c)

1595

d)

2400

5.

Eric bought 231 cows and Lisa bought 392 cows. Estimate how many cows they bought in total.

a)

600 cows

b)

1,000 cows

c)

200 cows

d)

100 cows

6.

If I had 10,023 doughnuts and I eat 8,195 roughly how many do I have left to eat?

a)

1000

b)

2000

c)

3000

d)

4000

7.

Estimate the answer to:

906 + 397

a)

1300

b)

1200

c)

1310

d)

1303

8.

Estimate the answer to:

578 + 720

a)

1300

b)

1200

c)

1290

d)

1298

9.

Estimate the answer to:

1965 - 370

a)

1600

b)

1500

c)

1595

d)

2400

10.

Round off 456,678 to the nearest thousand.

a)

466,000

b)

457,000

c)

456,000

d)

465,000

11.

The symbol ≈ means __________.

a)

approximately or about equal

b)

equal

c)

greater than

d)

smaller than

12.

To estimate means to find something close to the correct answer.

a)

True

b)

False

13.

Round-off 99 to the nearest tens

a)

81

b)

100

c)

75

d)

90

14.

Round-off 724 to the nearest hundreds

a)

800

b)

35

c)

756

d)

700

15.

Round-off 981 to the nearest thousands :

a)

1000

b)

0

c)

900

d)

9000

16.

Estimate the sum of 500 + 650

a)

600+ 600=1200

b)

500 + 600= 1100

c)

500+ 700= 1200

d)

550 + 650= 1200

17.

Find the estimated sum of 38 + 25 ?

a)

30+ 40= 70

b)

40+40=80

c)

30+ 30=60

d)

40+ 30= 70

18.

Estimate the sum of 576 + 786

a)

600 + 800 = 1400

b)

550 + 750 = 1300

c)

600 + 500 = 1100

d)

600 + 700 = 1300

19.

Amy had 13 jelly beans in her left hand and 28 in her right hand. Estimate how many jelly beans Amy had in all.

a)

45

b)

40

c)

50

d)

30

20.

Bobby has 44 toy cars and trucks. He also has 62 ninja turtles and soldiers. Estimate how many toy cars, trucks, ninja turtles and soldiers Bobby has.

a)

86

b)

10

c)

100

21.

What does LCM stand for

a)

lowest common number

b)

lowest core number

c)

lowest core multiple

d)

lowest common multiple

22.

Wha does HCF stand for?

a)

Highest common factor

b)

Highest core frequency

c)

Highest common frequency

d)

Highest core factor

23.

What are all the FACTORS of 24?

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

1, 2, 3, 4, 6, 8, 12, 24

24.

List the first four multiples of 8.

a)

1, 2, 4, 8

b)

8, 16, 24, 32

c)

16, 24, 32, 40

d)

2, 4, 6, 8, 10

25.

What is 720 as a product of its prime factors?

a)

2⁴ x 3² x 5

b)

16 x 3³x 5

c)

2³ x 4² x 3

d)

2⁶x 7

26.

Which number has a factor of 16?

a)

258

b)

112

c)

596

d)

452

27.

Find the HCF of 32 and 80.

a)

8

b)

16

c)

24

d)

32

28.

What is the greatest common factor of 24 and 36?

a)

2

b)

3

c)

12

d)

24

29.

There are two positive integers, a and b. Given that their HCF is 15. Which of the followings cannot be their LCM?

a)

105

b)

225

c)

125

d)

195

30.

17 is a PRIME NUMBER because it has just ___ factors: ___ and ___.

a)

2, 5, 7

b)

two, itself, 1

c)

2, 15, 2

d)

2, 8.5, 2

31.

A number is expressed as

2³x 3³x 5.

What is the number?

a)

11

b)

72

c)

270

d)

1080

32.

Find the LCM of 120 and 150.

a)

300

b)

360

c)

450

d)

600

33.

Ben exercises every 12 days and Isabel every 8 days. Ben and Isabel both exercised today. How many days will it be until they exercise together again?

a)

4

b)

6

c)

12

d)

24

34.

Rosa is making a game board that is 16 inches by 24 inches. She wants to use square tiles. What is the larges tile she can ued?

a)

8

b)

16

c)

24

d)

48

35.

2) Mrs. Evans has 120 crayons and 30 pieces of paper to give to her students. What is the largest number of students she can have in her class so that each student gets equal number of crayons and equal number of paper.

a)

120 students

b)

60 students

c)

30 students

36.

Four bells ring after 9,12 and 15 minutes respectively.If they ring together at 3pm together, when will they ring together again?

a)

4pm

b)

5pm

c)

6pm

d)

7pm

37.

Two bikers are riding a circular path. The first rider completes a round in 12 minutes. The second rider completes a round in 18 minutes. If they both started at the same place and time and go in the same direction, after how many minutes will they meet again at the starting point?

a)

4 minutes

b)

8 minutes

c)

12 minutes

d)

24 minutes

38.

If\ N=2\times10^2

Find the smallest positive integer number M, such that MN is a Cube number

a)

4

b)

40

c)

5

d)

10

39.

If\ N=4\times10^5

Find the smallest positive integer number M, such that MN is a Square number

a)

2

b)

10

c)

3

d)

5

40.

The HCF of 168 and N is 42,

Given that 200< N >300, Find two possible values of N

a)

210 , 294

b)

210,252

c)

220,290

d)

Non of the above

41.

What does LCM stand for

a)

lowest common number

b)

lowest core number

c)

lowest core multiple

d)

lowest common multiple

42.

Wha does HCF stand for?

a)

Highest common factor

b)

Highest core frequency

c)

Highest common frequency

d)

Highest core factor

43.

What are all the FACTORS of 24?

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

1, 2, 3, 4, 6, 8, 12, 24

44.

List the first four multiples of 8.

a)

1, 2, 4, 8

b)

8, 16, 24, 32

c)

16, 24, 32, 40

d)

2, 4, 6, 8, 10

45.

What is 720 as a product of its prime factors?

a)

2⁴ x 3² x 5

b)

16 x 3³x 5

c)

2³ x 4² x 3

d)

2⁶x 7

46.

Which number has a factor of 16?

a)

258

b)

112

c)

596

d)

452

47.

Find the HCF of 32 and 80.

a)

8

b)

16

c)

24

d)

32

48.

What is the greatest common factor of 24 and 36?

a)

2

b)

3

c)

12

d)

24

49.

There are two positive integers, a and b. Given that their HCF is 15. Which of the followings cannot be their LCM?

a)

105

b)

225

c)

125

d)

195

50.

17 is a PRIME NUMBER because it has just ___ factors: ___ and ___.

a)

2, 5, 7

b)

two, itself, 1

c)

2, 15, 2

d)

2, 8.5, 2

51.

A number is expressed as

2³x 3³x 5.

What is the number?

a)

11

b)

72

c)

270

d)

1080

52.

Find the LCM of 120 and 150.

a)

300

b)

360

c)

450

d)

600

53.

Ben exercises every 12 days and Isabel every 8 days. Ben and Isabel both exercised today. How many days will it be until they exercise together again?

a)

4

b)

6

c)

12

d)

24

54.

Rosa is making a game board that is 16 inches by 24 inches. She wants to use square tiles. What is the larges tile she can ued?

a)

8

b)

16

c)

24

d)

48

55.

2) Mrs. Evans has 120 crayons and 30 pieces of paper to give to her students. What is the largest number of students she can have in her class so that each student gets equal number of crayons and equal number of paper.

a)

120 students

b)

60 students

c)

30 students

56.

Four bells ring after 9,12 and 15 minutes respectively.If they ring together at 3pm together, when will they ring together again?

a)

4pm

b)

5pm

c)

6pm

d)

7pm

57.

Two bikers are riding a circular path. The first rider completes a round in 12 minutes. The second rider completes a round in 18 minutes. If they both started at the same place and time and go in the same direction, after how many minutes will they meet again at the starting point?

a)

4 minutes

b)

8 minutes

c)

12 minutes

d)

24 minutes

58.

If\ N=2\times10^2

Find the smallest positive integer number M, such that MN is a Cube number

a)

4

b)

40

c)

5

d)

10

59.

If\ N=4\times10^5

Find the smallest positive integer number M, such that MN is a Square number

a)

2

b)

10

c)

3

d)

5

60.

The HCF of 168 and N is 42,

Given that 200< N >300, Find two possible values of N

a)

210 , 294

b)

210,252

c)

220,290

d)

Non of the above

61.

Estimate the answer to:

906 + 397

a)

1300

b)

1200

c)

1310

d)

1303

62.

Estimate the answer to:

578 + 720

a)

1300

b)

1200

c)

1290

d)

1298

63.

Estimate the answer to:

1965 - 370

a)

1600

b)

1500

c)

1595

d)

2400

64.

Estimate the answer to:

8.31 + 9.74

a)

18

b)

17

c)

18.05

d)

80

65.

Estimate the answer to:

50.6 - 5.25

a)

46

b)

45

c)

55

d)

56

66.

Estimate the answer to:

2.1 x 6.8

a)

12

b)

14

c)

13.6

d)

13.4

67.

Estimate the answer to:

5.84 x 32.02

a)

192

b)

180

c)

150

d)

160

68.

Estimate the answer to:

195 x 92

a)

290

b)

18000

c)

1800

d)

20000

69.

Estimate the answer to:

1.79 x 8311

a)

16622

b)

16600

c)

16000

d)

18000

70.

Estimate the answer to:

61.2 ÷ 10.13

a)

6.1

b)

600

c)

6

d)

50

71.

Estimate the answer to:

403.8 ÷ 21.51

a)

8000

b)

200

c)

20

d)

2

72.

Estimate the answer to:

8.9²

a)

64

b)

100

c)

81

d)

121

73.

Estimate the answer to:

11.25²

a)

24

b)

100

c)

144

d)

121

74.

Estimate the answer

a)

35

b)

351.5

c)

350

d)

400

75.

Estimate the answer

a)

8

b)

900

c)

9

d)

800

76.

Estimate the volume of the cuboid

a)

280m³

b)

285m³

c)

294m³

d)

285m²

77.

-18 +(-6)

a)

3

b)

-3

c)

-12

d)

-24

78.

-9 - 5

a)

-14

b)

4

c)

-4

d)

45

79.

(-4)(-5)

a)

-9

b)

-20

c)

9

d)

20

80.

-9 • 3 =

a)

-27

b)

27

c)

-28

81.

-32/8

a)

-4

b)

-5

c)

4

d)

24

82.

-7 + -4

a)

-11

b)

-3

c)

3

d)

11

83.

3 + -7

a)

10

b)

4

c)

-10

d)

-4

84.

7 + 2 + (-10) = ?

a)

4

b)

1

c)

-1

d)

19

85.

During the week Jimmy spent $45 eating out, gained $55 mowing lawns and spent $15 on gas. What was Jimmy's change in dollars at the end of the week?

a)

$5

b)

- $5

c)

- $15

d)

$15

86.

$-15\div\left(5\right)$

a)

10

b)

-20

c)

-3

d)

3

87.

What is 1.2 as a fraction?

a)

3/25

b)

1/2

c)

1 2/5

d)

1 1/5

88.

Convert 0.35 to a fraction.

a)

35/99

b)

7/20

c)

3.5/100

d)

3/5

89.

Complete the statement using <, = or >.
−9.43 __ −9.34

a)

>

b)

<

c)

=

d)

none

90.

How can you write 0.43 as a rational number?

a)

43/10

b)

43/1000

c)

43/100

d)

43/1

91.

Write 4/100 as a decimal

a)

.40

b)

.04

c)

4.4

d)

4

92.

Convert 11/20 from a fraction to a decimal

a)

5.5

b)

.55

c)

.11

d)

.1120

93.

Convert 2/5 from a fraction to a decimal

a)

.02

b)

.04

c)

.2

d)

.4

94.

Which pair shows equivalent numbers?

a)

0.31, 1/3

b)

0.7, 7/100

c)

0.08, 8/10

d)

0.5, 1/2

95.

Write the fraction as a decimal.
5 2/10

a)

52/10

b)

5.210

c)

5.2

d)

5.02

96.

⅗+(−⅕)=

a)

⅖

b)

−⅖

c)

⅘

97.

- 5/6 + - 3/8

a)

8/14

b)

- 8/14

c)

- 29/ 24 (or -1 5/24)

d)

29/ 24 (or 1 5/24)

98.

5/8 + 1/4

a)

6/12

b)

7/8

c)

6/8

d)

-7/8

99.

If you are at SEA LEVEL, you are at
______on a number line.

a)

Positive

b)

Negative

c)

Zero

100.

solve

a)

2 3/4

b)

2 2/3

c)

1 2/3

d)

not here

101.

Solve

a)

15.64

b)

5.21

c)

16.64

d)

not here

102.

How would you express .005 as a fraction?

a)

5/10

b)

5/100

c)

5/1,000

d)

5/10,000

103.

Which expression can also be used to calculate the expression above?

a)

b)

c)

d)

104.

solve

a)

1 1/2

b)

- 1 5/9

c)

1 5/9

d)

not here

105.

Is 8.27 rational or irrational?

a)

Rational

b)

Irrational

c)

Both

d)

None of the above

106.

Zero is a ___________.

a)

whole number

b)

natural number

c)

whole number, integer, and rational

d)

irrational

107.

Is √2 Irrational?

a)

Yes

b)

No

108.

The square root of 57 is ...

a)

rational

b)

irrational

109.

Given the following radical, decide if it is rational or irrational:
√121

a)

Rational

b)

Irrational

110.

A repeating decimal and a terminating decimal which of the following in common.

a)

both are whole numbers

b)

both are irrational

c)

both are rational

d)

they have nothing in common

111.

List all the classifications of numbers that apply to the real number.
436

a)

Irrational

b)

Rational, Integer, Whole

c)

Natural, Whole, Integer, Rational

d)

Rational, Integer

112.

Based on the chart, how many subsets are within the integers set?

a)

1

b)

2

c)

3

d)

none

113.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

114.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

115.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

116.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

117.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

118.

The number is a/an...

a)

Rational Number

b)

Irrational Number

c)

Integer

d)

Whole Number

119.

3(2y - 7)

a)

6y - 7

b)

6y - 21

c)

5y - 7

d)

5y - 21

120.

-2(3m + 9)

a)

-6m + 7

b)

-6m - 7

c)

-6m + 18

d)

-6m - 18

121.

7a(3b - 2c + 4)

a)

10ab + 5ac + 11a

b)

10ab + 5ac + 28a

c)

21ab + 14ac + 28a

d)

21ab - 14ac + 28a

122.

½(8x + 2)

a)

4x + 2

b)

4x + 1

c)

16x + 4

d)

16x - 4

123.

⅔(¼x - 6)

a)

$\frac{1}{6}x-4$

b)

$\frac{3}{4}x-2$

c)

$\frac{3}{7}x-\frac{8}{3}$

d)

$4x-4$

124.

6(x + 1) - 5(x + 2)

a)

2x + 8

b)

x - 4

c)

11x + 16

d)

3x + 3

125.

-5(k + 6) + 7(k - 4)

a)

2k - 58

b)

2k - 24

c)

2k + 10

d)

12k + 10

126.

8(x + 5) - 4(x + 4)

a)

4x + 24

b)

4x + 16

c)

4x - 32

d)

4x + 29

127.

-3(-9v - 4) - 2(v - 2)

a)

29v - 10

b)

25v + 16

c)

25v - 16

d)

29v + 8

128.

-4(8 - c) - (3c + 7)

a)

-7c + 24

b)

c - 39

c)

c - 25

d)

-7c + 40

129.

1/2(⅗x - 8) + 7/4(⅖x + 4)

a)

½x + 9

b)

x + 3

130.

What is the first step in solving this equation:
5x + 7 = 12

a)

Divide by 5

b)

Subtract 5

c)

Multiply by 7

d)

Subtract 7

131.

Solve for x:
8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

132.

Solve:
3(x - 2) = 18

a)

6.7

b)

4

c)

8

d)

-4

133.

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

a)

They should have divided by 1 for the last step

b)

They should add 19 instead of subtracting 19

c)

I can not find an error

d)

Instead of adding 3k they should subtract 3k

134.

The steps in solving 5b - 6 = 24 are:

a)

Add 6 to both sides and divide both sides by 5

b)

Add 6 to both sides and multiply both sides by 5

c)

Subtract 6 from both sides then multiply both sides by 5

d)

Subtract 6 from both sides then divide both sides by 5

135.

What is the inverse operation of subtraction?

a)

addition

b)

subtraction

c)

multiplication

d)

division

136.

What is the inverse operation of division?

a)

Division

b)

Multiplication

c)

Addition

d)

Subtraction

137.

2x + 3(5x - 7) = 47

a)

x = 1

b)

x = 2

c)

x = 3

d)

x = 4

138.

Solve:
^{-3x + 6(1 + 2x) = 2x + 27}

a)

x = 3

b)

Many Solutions

c)

No Solutions

d)

x = (-11)

139.

Solve:
7x - 3x - 8 = 24

a)

8

b)

-8

c)

3.2

d)

4

140.

Solve:
6(5x - 3) + 2 = 14

a)

2

b)

.5

c)

-1

d)

1

141.

Solve:
7x + 19 = -2x + 55

a)

4

b)

14.8

c)

8.2

d)

-4

142.

Solve:
32 - 7x = -6(x + 3)

a)

50

b)

3

c)

-3

d)

-50

143.

Solve:
2(a + 4) = 2a - 8 + 4a

a)

3

b)

-3

c)

-4

d)

4

144.

Simplify by combining like terms:
5a + 2b - 3a + 4

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

145.

Expand and Simplify
-4(2h + 3)

a)

-8h - 12

b)

-8h - 3

c)

-8h + 3

d)

-8h +12

146.

Which of the following is the same as $\left(x-2y\right)^2$ ? Pick all relevant options.

a)

$\left(2y-x\right)^2$

b)

$x^2-4y^2$

c)

$x^2-4xy+4y^2$

d)

$\left(x-2y\right)\left(x+2y\right)$

147.

What is the value of $xy-2z$ , when $x=-2,\ y=4\ and\ z=-5$

a)

2

b)

28

c)

18

d)

-18

148.

Expand and simplify $3\left(2a+5\right)-5\left(a-2\right)$

a)

$a+25$

b)

$6a+15$

c)

$11a-5$

d)

$6a+15+5a-10$

149.

Expand and simplify $\left(x+4\right)^2$

a)

x²+ 16

b)

x² + 4x + 4x + 16

c)

x² + 8x + 16

d)

x² + 4x

150.

In this expression, $2x+6y-10$ , which are the coefficients?

a)

2, 6, and -10

b)

x and y

c)

2 and 6

d)

-10

151.

Factorise fully

2a\ +\ 4

a)

$2\left(a\ +\ 4\right)$

b)

$2a\left(1\ +2\right)$

c)

$a\left(2\ +4\right)$

d)

$2\left(a+\ 2\right)$

152.

Factorise $y^2+7y-30$

a)

$\left(y-6\right)\left(y+5\right)$

b)

$\left(y-3\right)\left(y+10\right)$

c)

$\left(y+3\right)\left(y-10\right)$

d)

$\left(y-2\right)\left(y+15\right)$

153.

Factorise the following: $2x^2-13x-70$

a)

$\left(2x-7\right)\left(x+10\right)$

b)

$\left(7x+5\right)\left(x+2\right)$

c)

$\left(2x+7\right)\left(x-10\right)$

d)

$2\left(x+7\right)\left(x+10\right)$

154.

Simplify the following.

$\frac{\left(x+2\right)\left(x+3\right)}{2\left(x+2\right)^2}$

a)

$\frac{\left(x+3\right)}{2\left(x+2\right)^2}$

b)

$\frac{x+3}{\left(x+2\right)}$

c)

$\frac{x+3}{2}$

d)

$\frac{x+3}{2\left(x+2\right)}$

155.

Simplify fully:

\frac{x^2-5x}{x^2-25}

a)

$\frac{x\left(x-5\right)}{\left(x+5\right)\left(x-5\right)}$

b)

$\frac{x}{\left(x-5\right)}$

c)

$\frac{x}{\left(x+5\right)}$

d)

$\frac{\left(x+5\right)}{x}$

156.

Simplify fully: $\frac{x^2-x-12}{x^2-2x-8}$

a)

$\frac{6}{5x}$

b)

$\frac{6}{5}$

c)

$\frac{\left(x+3\right)}{\left(x+2\right)}$

d)

$\frac{\left(x+3\right)}{\left(x-4\right)}$

157.

Make r the subject: $ax+r\ =\ 7$

a)

$r=\frac{7}{ax}$

b)

$r=7-ax$

c)

$r=7+ax$

d)

$r=7ax$

158.

$y=\frac{x-v}{b}$

Make x the subject of this formula:

a)

$x=by-v$

b)

$x=y-\frac{v}{b}$

c)

$x=by+v$

d)

$x=\frac{y-v}{b}$

Quiz for 4 chapters D1

Total questions: 158

Worksheet time: 6hrs 44mins

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