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Flashcards in Year 8 Yearlyz Deck (46)
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1

What is P x 6

6p

2

What is t plus t plus t plus t plus t

5t

3

What is 6 x y x y

6y with a little 2

4

Write cd in an expanded form

C x D

5

X=5
Y=-2
Evaluate the expression

X plus y

3

6

X=5
Y=-2
Evaluate the expression

6x divide by y

-15

7

5k + 7k

12k

8

13m - 3m + 8m

18m

9

7x + 3y +3x + 7y

10x + 10y

10

5 x 2x

10x

11

4 x 2W x 4W

32W with a little 2

12

50x divide by 2

25x

13

15p
_
3p

5

14

How do you factorise expressions?

Find the HCF of all terms and write it outside the brackets
Divide each term by HCF, write them inside the brackets
For examlple
2x + 6
2(X + 3)

15

1cm =

10mm

16

1cm with little 2=

1cm x 1cm

17

1m =

100cm

18

1m with a little 2=

1m x 1m

19

1 ha=

100m x 100m

20

1km =

1000m

21

1km with a little 2=

1km x 1km

22

How to find the area of a triangle

Base x high divide by 2

23

How to find the area of a parallelogram

Base x height

24

How to find the area of a trapezium

Plus the parrel sides. Then x that by the height. Then divide it by 2

25

How to find the area of a kite and rhombus

X height by side then half it.

26

What is the arc of a circle

It's a part of the circle

27

What is the sector of a circle

A pizza slice of a circle cut along the radius

28

What is the quadrant of a circle

A quarter of the circle that is 90 degrees

29

What is the chord of a circle

A line joining any 2 parts of a circle

30

What is a segment of the circle

A region cut off by a chord