End of Year Revision

Let's revise some Maths!

Number Properties

HIGHEST COMMON FACTOR, LOWEST COMMON MULTIPLE
FACTOR TREES

Match

Match the following numbers with their factors

• 12

• 24

• 36

• 9

• 25

1, 2, 3, 4, 6, 12

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

1, 2, 3, 4, 6, 9, 12, 18, 36

1, 3, 9

1, 5, 25

• 1, 2, 3, 4, 6, 12

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 1, 3, 9

• 1, 5, 25

Categorize

Options (15)

2

24

128

90

31

57

321

47

$$\frac{1}{5}$$  

$$\frac{4}{5}$$  

$$1\frac{1}{2}$$  

4

16

36

64

Organize these options into the right categories

Even Numbers

Odd Numbers

Fractions

Square Numbers

Multiple Choice

The highest common factor of 18 and 42 is

• 6

• 9

• 7

• 10

Reorder

Reorder the following from smallest to largest

• 3

• 13

• 53

• 103

• 3003

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Reorder

Reorder the following from ascending order

• 1/32

• 1/16

• 1/8

• 1/4

• 1/2

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Percentages

-out of 100
- "of" means x (multiply) in maths
- increase and decrease

Multiple Choice

Find 10% of 3000

• 300

• 30

• 3

• 0.3

Multiple Choice

Increase $20 by 5%

• $21

• $25

• $30

• $15

Multiple Choice

Decrease 6000 by 30%

• 4200

• 5970

• 7800

• 2000

Match

Match the following percentages to their fractions

• 70%

• 25%

• 20%

• 60%

• 150%

• $$\frac{7}{10}$$

• $$\frac{1}{4}$$

• $$\frac{1}{5}$$

• $$\frac{3}{5}$$

• $$\frac{3}{2}$$

Directed Number!

-Putting numbers on a numberline or ordering them
-order of operations (use your calculator)
-solving problems

Match

Match the following

• $$-4-3=$$

• $$-4+3=$$

• $$-3-\left(-4\right)=$$

• $$4+3=$$

-7

-1

1

7

• -7

• -1

• 1

• 7

Match

Match the following

• $$3\times-3=$$

• $$-3\times-3=$$

• $$-3\div3=$$

• $$-3\div-3=$$

-9

9

-1

1

• -9

• 9

• -1

• 1

Statistics

Mode, Mean, Median, Range
Dot Plots
Stem and Leaf Plots

Match

Match the following

• mode

• mean

• median

• range

most occurring

average

middle score

highest-lowest

• most occurring

• average

• middle score

• highest-lowest

Multiple Select

For the following set of scores: 3, 4, 5, 5, 6, 7- which answers are true (there can be more than one)

• 5 is the mode

• 5 is the median

• 5 is the mean

• 5 is the range

Multiple Choice

For the following scores determine the mean:

3, 4, 2, 2, 1, 3

• 2.5

• 2

• 3

• 2.7

Reorder

Reorder the following numbers so that the median is 4

• 1

• 2

• 4

• 6

• 9

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

The mode for this data set would be

• 32

• 45

• 19 and 45

• 2

Multiple Choice

The median for this data would be

• 32

• 2

• 30

• 36

Multiple Choice

The range for this data set would be

• 23

• 5

• 8

• 19

Perimeter, Area and Volume

Some important shapes
Square
Rectangle
Triangle
Trapezium
Circle

Multiple Choice

Determine the perimeter

• 37

• 47

• 16

• 64

Multiple Choice

What is the length of the diameter?

• 13

• 6.5

• hard to tell without a ruler

Multiple Choice

What is the circumference of the circle?

• 131.9

• 141.33

• 42

• 132.98

Multiple Choice

What is the area?

• 74.14

• 77

• 60

• not sure because of the semi-circle

Algebra

-like terms
-indices
-brackets
-substitution
-equations

Multiple Choice

SImplify $$a+b+2a$$

• $$3a+b$$

• $$4ab$$

• $$2a^2+b$$

Match

Match the following expressions with the index form

• $$a\times a\times a\times a\times b$$

• $$a+a+a+a+b$$

• $$4a\times a\times b$$

• $$a^4b$$

• $$4a+b$$

• $$4a^2b$$

Multiple Choice

I think of a number, add 3 and multiply it by 5. What would the expression for that be?

• $$5\left(x+3\right)$$

• $$5x+3$$

• $$5+x^3$$

• $$5x^3$$

Multiple Choice

$$x+4=7,\ x=?$$

• 3

• -3

• 11

• -11

Match

Match the following equations with their solution

• $$2x+3=5$$

• $$\frac{x}{5}=3$$

• $$3x=27$$

• $$x^2=64$$

• $$x=1$$

• $$x=15$$

• $$x=9$$

• $$x=-8\ or\ 8$$