Year 9 Unit 1

Index Laws

100

Which index law turns a number into 0

index law 3

200

Simplify this

4a⁵ x 12a⁸

48a¹³

300

make this into a positive index

d^-7

1/d⁷

400

(4⁴ x 4⁵)/4³

4⁶

500

(5³ x 5²) / 5⁴ x 5

1

Volume

100

When would Volume be used?

To see how much space is inside

200

True or false.

You can find the volume of a Square

False - needs to be a 3D shape

300

A rectangular prism has a length of 8 cm, width of 6 cm, and height of 10 cm.
Calculate the volume of the rectangular prism.

480cm³

400

represent the answer to this formula as an exact number

(pi) x 4² x 5

80(pi)

500

A cylinder has a radius of 7 cm and a height of 15 cm.
Write as an exact number AND a decimal to 2 dp

Exact - 735πcm³

Decimal - 2307.90

Area

100

How many DIFFERENT types of rectangles can you see in a rectangular prism?

3 

200

True or False:

You need the height of a shape to find the surface area

False

300

Represent the area of a circle with a diameter of 10 using the exact number

25 (pi)

400

A triangle has a base of 5 with a perpendicular height of 4. What is the area?

10cm²

500

A house has a front view of a square base and a triangle roof directly on top. The height of the square is 10m. The perpendicular height of the roof is 7m. What is the front view of the house?

(10 x 4) + (10 x 7 /2) 

=75m²

Numeracy

100

8×4+6÷2

35

200

3.4 x 1000

3400

300

54000/600

90

400

50 000 / 30

5 000

500

(5+3)×6−42/4+23

50

Random facts

100

What does “Hakuna matata” mean?

No worries

200

Why are Flamingos pink?

Because of the food they eat

300

What has been around longer, Sharks or trees?

Sharks

400

Which two planets are thought to rain diamonds? (one set of points per planet)

Neptune and Uranus

500

Where did Christmas originate?

Rome, Italy