Free Printable Outcome 1 and Outcome 3 Revision

1.

Estimate. 2.6 x 9.2

a)

15

b)

18

c)

27

d)

35

2.

Estimate. 72.4 x 29.5

a)

21

b)

210

c)

250

d)

140

3.

Estimate: 237.4 ÷ 6 =

a)

45

b)

30

c)

40

d)

35

4.

15 x 3 + 5 +10 =

a)

33

b)

30

c)

40

d)

60

5.

Solve the following:
-2 x (3 + 8 ÷ 4)²

a)

-16

b)

1.375

c)

4

d)

-50

6.

Solve the following:
5 - 6² ÷ 4 - 3

a)

1

b)

-10.75

c)

-31

d)

-7

7.

$-144\ \div\ -8\ =$

a)

12

b)

18

c)

-16

d)

-18

8.

$-9\ \times-12\ =$

a)

-108

b)

-72

c)

72

d)

108

9.

$-5\ +\ 1\ =$

a)

-6

b)

-4

c)

4

d)

6

10.

$-6\ +\left(-15\right)\ =$

a)

-21

b)

-9

c)

9

d)

11

11.

Find the product. Then, simplify.

a)

10/18

b)

5/9

c)

10/6

d)

15/12

12.

$\frac{17}{20}\ -\ \frac{3}{5}$

a)

$\frac{1}{4}$

b)

$1$

c)

$\frac{1}{5}$

d)

$\frac{1}{20}$

13.

a)

5/14

b)

6/14

c)

7/17

d)

8/14

14.

Multiply 2/6 x 3/5

a)

1/5

b)

1 / 1

c)

1 / 6

d)

0

15.

What is the difference of these fractions in lowest terms?

a)

7/9

b)

1/5

c)

12/20

d)

1/20

16.

Find the product
0.7 x 0.04

a)

0.28

b)

2.8

c)

28

d)

0.028

17.

Add
4.76 + 3.9

a)

8.66

b)

5.05

c)

0.86

d)

866

18.

Subtract.
8.32 - 4.25

a)

407

b)

4.17

c)

4.07

d)

12.75

19.

45.1 x 7

a)

31.57

b)

315.7

c)

3,157

d)

3.157

20.

0.2 x 0.8

a)

16

b)

0.16

c)

0.016

d)

1.6

21.

2.5 ÷ 0.5

a)

5

b)

50

c)

250

d)

25

22.

Subtract 98.33 - 55.7

a)

42.63

b)

41.63

c)

41.62

d)

42.62

23.

Multiply 0.28 $\times$ 0.14

a)

3.92

b)

0.392

c)

0.0392

d)

39.2

24.

How many significant figures does the following number have?
0.00345

a)

6

b)

5

c)

3

d)

Ambiguous: 3,4,5, or 6

25.

Round this decimal to the nearest whole number 9.28

a)

9

b)

10

c)

2

d)

3

26.

Round to the nearest hundredth: 8.5435?

a)

8.5

b)

8.54

c)

8.544

d)

8

27.

Round 23.542 to the nearest tenth.

a)

23.5

b)

23.6

c)

23.54

d)

23

28.

Which of the following is 9.029 rounded to the nearest hundredth?

a)

9.0

b)

9.02

c)

9.03

d)

9.029

29.

How would you write 564,000,000 in scientific notation?

a)

5.64 x 10^-7

b)

5.64 x 10⁶

c)

5.64 x 10⁸

d)

56.4 x 10⁷

30.

How would you write 0.0005 in scientific notation?

a)

50 x 10^-5

b)

5 x 10^-4

c)

5 x 10^-3

d)

.5 x 10^-3

31.

Which of the following is correct scientific notation?

a)

20.35 x 10⁴

b)

.2035 x 10⁴

c)

2035⁴

d)

2.035 x10⁴

32.

Change the following recurring decimal into a fraction.

Simplify your answer if possible.

a)

⁷/₉

b)

⁷⁷/₉₉

c)

²/₃

d)

⁷/₉₉

33.

a)

Repeating Decimal

b)

Non-Repeating Decimal

c)

Terminating Decimal

34.

Express 0.2 as a percentage

a)

20%

b)

2%

c)

0.2%

d)

200%

35.

Express 30% as a fraction

a)

$\frac{3}{10}$

b)

$\frac{3}{5}$

c)

$\frac{30}{10}$

d)

$\frac{3}{100}$

36.

Express $\frac{4}{5}$ as a percentage

a)

20%

b)

80%

c)

40%

d)

45%

37.

44% can be written as the following decimal and fraction...

a)

0.44 and 44/10

b)

0.44 and 44/100

c)

0.4 and 44/100

d)

0.4 and 44/10

38.

Calculate 10% of $40

a)

$40

b)

$4

c)

$400

d)

$0.4

39.

Change 247% to a decimal

a)

24.7

b)

2.47

c)

.247

d)

.0247

40.

20% of 60

a)

6

b)

16

c)

12

d)

120

41.

The 8th grade chess team has 5 boys an 11 girls. What is a ratio that represents this comparison?

a)

5/11

b)

11 to 5

c)

11:5

d)

5 to 11

e)

5:11

42.

Given that y is inversely proportional to x, what is the general equation?

a)

b)

c)

d)

43.

What kind of variation does this equation show?
y = 6x

a)

Inverse Variation

b)

Direct Variation

c)

No Variation

d)

Joint Variation

44.

Is the given table a direct variation? If so, what is the constant?

a)

Yes; 1/3

b)

Yes; 3

c)

Yes; 5

d)

No

45.

Find the LCM of 6 and 8...

a)

12

b)

16

c)

24

d)

36

46.

Find the HCF of 12 and 16...

a)

2

b)

4

c)

6

d)

8

47.

Factorise $4x+12$ fully.

a)

$-4(-x+3)$

b)

$2(2x+6)$

c)

$-4(-x-3)$

d)

I don't know 😓

48.

Factorise $6x-9$ fully.

a)

$3(3-2x)$

b)

$3(2x-3)$

c)

$-3(3+2x)$

d)

I don't know 😓

49.

$\left(2^4\right)^3=$

a)

$8^3$

b)

$2^7$

c)

$2^{12}$

d)

$8^{12}$

50.

$x^{\frac{1}{2}}=$

a)

$\frac{1}{2}x$

b)

$\sqrt{x}$

c)

$\frac{1}{x^2}$

d)

$-x^2$

51.

$2^{-3}=$

a)

$-8$

b)

$-6$

c)

$\frac{1}{8}$

d)

$2^{\frac{1}{3}}$

52.

(3x²y³)²

a)

9x⁴y⁶

b)

3x⁴y⁵

c)

6x⁴y⁶

d)

9xy

53.

x⁴ (x¹²)

a)

x³

b)

x⁴⁸

c)

x¹⁶

d)

x⁸

54.

x⁸ / x²

a)

x⁴

b)

x¹⁶

c)

x^-6

d)

x⁶

55.

Simplify

a)

14d⁷e²

b)

14d⁷e³

c)

3d⁷e²

d)

sam

56.

Solve for the given variable:

5k + 9 = 19

a)

k = 3

b)

k = -5

c)

k = 2

d)

k = 6

57.

12x = 144

a)

x = 12

b)

x = 4

c)

x = 2

d)

x = 132

58.

Simplify:
5(3x+1)

a)

15x+1

b)

15x+5

c)

8x+1

d)

8x+6

59.

$\frac{x}{2}=-10$

a)

-10

b)

20

c)

-20

d)

-5

60.

a)

5

b)

-5

c)

25

d)

-25

61.

What are the factors of x² - 3x + 2?

a)

(x + 2)(x + 1)

b)

(x + 2)(x - 1)

c)

(x - 2)(x + 1)

d)

(x - 2)(x - 1)

62.

Solve quadratic equation using quadratic formula $x^2+7x+12=0$

a)

$x=-3,-4$

b)

$x=-3,4$

c)

$x=3,4$

d)

$x=3,-4$

63.

Solve for t.
D= rt

a)

D/r = t

b)

Dr = t

c)

D/t = r

d)

Dt = r

64.

pV = nRT

solve for R

a)

$R=\frac{pV}{nT}$

b)

$R=\frac{p}{n}+\frac{V}{T}$

c)

$R=pV-nT$

d)

$R=\frac{(pV-n)}{T}$

Outcome 1 and Outcome 3 Revision

Total questions: 64

Worksheet time: 2hrs 31mins

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