Free Printable Year 9 Quiz

1.

Solve for x: 3x + 7 = 22

a)

$x=3$

b)

$x=5$

c)

$x=9$

d)

$x=15$

2.

Which inequality represents “x is greater than or equal to −2”?

a)

$x>-2$

b)

$x<-2$

c)

$x\ge -2$

d)

$x\le -2$

3.

Find the nth term of the sequence: 5, 8, 11, 14…

a)

$n+3$

b)

$3n+2$

c)

$3n+5$

d)

$5n-2$

4.

Simplify: $y^5 \times y^3$

a)

$y^5$

b)

$y^2$

c)

$y^8$

d)

$2y^8$

5.

Expand and simplify: 3(2x − 4) + 2x

a)

$8x-12$

b)

$6x-12$

c)

$8x-4$

d)

$5x-7$

6.

A right-angled triangle has sides 3 cm and 4 cm. Find the hypotenuse.

a)

5 cm

b)

7 cm

c)

25 cm

d)

12 cm

7.

Find the area of a circle of radius 5 cm (π = 3.14).

a)

15.7 cm²

b)

31.4 cm²

c)

78.5 cm²

d)

100 cm²

8.

Solve the inequality: 2x − 5 < 7

a)

$x<1$

b)

$x<6$

c)

$x>6$

d)

$x<12$

9.

Expand: (x + 3)(x + 5)

a)

$x^2+15$

b)

$x^2+8x+15$

c)

$x^2+3x+15$

d)

$2x+8$

10.

What is the value of $7^0$ ?

a)

0

b)

7

c)

1

d)

70

11.

Find the perimeter of a rectangle of length 8 m and width 3 m.

a)

11 m

b)

24 m

c)

22 m

d)

19 m

12.

Find the area of a triangle with base 10 cm and height 4 cm.

a)

40 cm²

b)

20 cm²

c)

14 cm²

d)

7 cm²

13.

Simplify: $(x^3)^4$

a)

$x^7$

b)

$x^{12}$

c)

$x^{34}$

d)

$3x^4$

14.

In a right-angled triangle, c = 13 and a = 5. Find b.

a)

12

b)

8

c)

18

d)

144

15.

Find the 10th term of the sequence 2n − 1.

a)

10

b)

19

c)

21

d)

9

16.

Find the circumference of a circle with diameter 10 cm.

a)

31.4 cm

b)

62.8 cm

c)

78.5 cm

d)

15.7 cm

17.

Factorise fully: 6x + 12

a)

$6(x+12)$

b)

$3(2x+4)$

c)

$6(x+2)$

d)

$x(6+12)$

18.

Simplify: $10a^6 \div 2a^2$

a)

$5a^3$

b)

$8a^4$

c)

$5a^4$

d)

$5a^8$

19.

The area of a square is 64 cm². Find its perimeter.

a)

8 cm

b)

16 cm

c)

32 cm

d)

64 cm

20.

Solve: 4(x − 2) = 12

a)

$x=5$

b)

$x=3$

c)

$x=1$

d)

$x=8$

21.

What is the term-to-term rule for: 2, 6, 18, 54?

a)

Add 4

b)

Multiply by 3

c)

Square

d)

Add 12

22.

Find the area of a parallelogram with base 7 cm and height 4 cm.

a)

11 cm²

b)

14 cm²

c)

28 cm²

d)

22 cm²

23.

If a = 3 and b = 4, find $2a^2 + b$ .

a)

22

b)

40

c)

16

d)

25

24.

A circle has area 36π. Find the radius.

a)

18

b)

36

c)

6

d)

12

25.

Expand: x(x² − 5)

a)

$x^3-5x$

b)

$x^2-5x$

c)

$2x-5x$

d)

$x^3-5$

26.

What are the main products of photosynthesis?

a)

Oxygen and carbon dioxide

b)

Glucose and oxygen

c)

Water and glucose

d)

Chlorophyll and sunlight

27.

What is the main use of glucose in plants?

a)

Attract insects

b)

Respiration

c)

Absorb water

d)

Change leaf colour

28.

Which gas produced in photosynthesis is needed by animals?

a)

Nitrogen

b)

Carbon dioxide

c)

Oxygen

d)

Hydrogen

29.

Apart from water, what do plants absorb from soil?

a)

Carbon

b)

Glucose

c)

Minerals

d)

Pollen

30.

Which flower part produces pollen?

a)

Stigma

b)

Ovary

c)

Anther

d)

Sepal

31.

What is the function of the carpel?

a)

Protect bud

b)

Produce male cells

c)

Female reproductive part

d)

Attract insects

32.

What is pollination?

a)

Fusion of gametes

b)

Transfer of pollen

c)

Seed scattering

d)

Germination

33.

Main types of pollination?

a)

Solar and wind

b)

Insect and wind

c)

Internal and external

d)

Water and soil

34.

Feature of insect-pollinated plants?

a)

Dull petals

b)

Feathery stigmas

c)

Bright petals and nectar

d)

Light pollen

35.

Why do wind-pollinated plants have exposed stigmas?

a)

Appearance

b)

Catch pollen

c)

Protect ovary

d)

Repel insects

36.

After fertilisation, the ovule becomes:

a)

Fruit

b)

Flower

c)

Seed

d)

Leaf

37.

The ovary develops into the:

a)

Root

b)

Fruit

c)

Stem

d)

Pollen

38.

Another term for seed dispersal:

a)

Germination

b)

Scattering

c)

Fertilisation

d)

Photosynthesis

39.

Which is NOT a dispersal method?

a)

Wind

b)

Animals

c)

Explosion

d)

Respiration

40.

Sycamore seeds are dispersed by:

a)

Water

b)

Wind

c)

Fur

d)

Digestion

41.

What is an ecosystem?

a)

Plants only

b)

Living things and environment

c)

Photosynthesis

d)

Food list

42.

How do plants store energy?

a)

Heat

b)

Chemical energy

c)

Light

d)

Not stored

43.

Why are plants vital for air gases?

a)

Remove oxygen

b)

Remove CO₂ and add O₂

c)

Produce nitrogen

d)

Remove all gases

44.

Importance of insect pollination to humans?

a)

Reduces food

b)

Essential for crops

c)

No effect

d)

Reduces oxygen

45.

What does a food chain show?

a)

Animal weight

b)

Energy flow

c)

Plant numbers

d)

Evolution

46.

What happens to poisons in a food chain?

a)

Disappear

b)

Decrease

c)

Accumulate

d)

Stay same

47.

What is a food web?

a)

Single chain

b)

Linked chains

c)

Spider trap

d)

Roots diagram

48.

What is a herbivore?

a)

Eats meat

b)

Eats plants

c)

Makes food

d)

Eats both

49.

Meaning of ‘top carnivore’?

a)

Smallest

b)

Start of chain

c)

Not eaten

d)

Eats plants

50.

What is a secondary consumer?

a)

Eats producer

b)

Eats primary consumer

c)

Plant

d)

First animal

Year 9 Quiz

Total questions: 50

Worksheet time: 25hrs 0mins

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