Autumn Revision Y9

Sequences

100

What is the term to term rule of the following sequence?

3, 7, 11, 15, 19

Add 4 each time.

200

What is the nth term of the following sequence?

6, 10, 14, 18, 22

4n+2

300

What is the 10th term of the following sequence?

2n+14

34

400

What is the 20th term in the following sequence?

63-3n

3

500

Is 47 a term in the following sequence?

7n-2

Yes. The 7th term.

FDP

100

Convert 163% into a decimal

1.63

200

Increase 120 by 13%

135.6

300

Express 25 out of 163 as a percentage (2 d.p.)

15.34%

400

Decrease 135 by 13.7%

116.505

500

After a 20% sale, a coat costs £24.00. What was the original price?

£30.00

Number

100

(5+2) x 6 - 2

40

200

What is the highest common factor of 16 and 64?

16

300

-4--5

1

400

ESTIMATE 32.67x21.98

600

500

2/5 Divided by 5/7

14/25

Probability

100

The probability of winning a football game is 0.3. You cannot draw. What is the probability of not winning?

0.7

200

A box contains 7 red, 2 green and 1 blue counter. What is the probability of picking a red counter?

7/10

300

After fishing 125 times, I find 15 tuna fish. What is the relative frequency of finding a tuna fish?

5/125=3/25=0.12

400

The probability of finding a pistol in a chest in fortnite is 0.11

If I open 125 chests, estimate how many pistols I will find

13.75

14

500

A and B are independent events.

P(A)=0.2

P(B)=0.72

Find P(A and B)

P(A and B)=0.144

Wild Card

100

What is the name of the scale used to measure spiciness of peppers?

Scoville scale

200

When did World War II begin?

September 1, 1939

300

The line "To be or not to be" comes from which Shakespeare play?

Hamlet

400

What is your body's largest organ?

Skin

500

Which country invented tea?

China