8D Autumn 1 - Revision game

Multiples

100

List the first 5 multiples of 6

6, 12, 18, 24, 30

200

List the first 5 multiples of 7

7, 14, 21, 28, 35

300

List the first 5 multiples of 12

12, 24, 36, 48, 60

400

List the first 5 multiples of 25

25, 50, 75, 100, 125

500

List the first 5 multiples of 51

51, 102, 153, 204, 255

600

What is the lowest common multiple of 3 and 4?

12

700

What is the lowest common multiple of 6 and 9?

18

Factors

100

List all the factors of 10

1x10   2x5

200

List all the factors of 12

1x12  2x6  3x4

300

List all the factors of 36

1x36  2x18  3x12  4x9  6x6

400

List all the factors of 100

1x100  2x50  4x25  5x20

500

What is the highest common factor of 10 and 15?

5

600

What is the highest common factor of 6 and 8?

2

700

What is the highest common factor of 24 and 40?

8

Primes

100

List all the prime numbers less than 10

2  3  5  7

200

List all the prime numbers between 10 and 20

11  13  17  19

300

List all the prime numbers between 20 and 30

23  29

400

List all the prime numbers between 30 and 50

31  37  41  43  47

500

What is the definition of a prime number?

it has only 2 factors

600

Express 40 as a product of its prime factors 

2 x 2 x 2 x 5

700

Express 100 as a product of its prime factors

2 x 2 x 5 x 5

Powers

100

what does 2⁴ mean?

2 x 2 x 2 x 2

200

what does 3⁵ mean?

3 x 3 x 3 x 3 x 3

300

How could we simplify 

m x m x m x m

m⁴

400

How could we simplify 

k x k x k 

k³

500

What is the value of 2³?

8

600

What is the value of 3⁴?

81

700

What is the value of 6⁵?

7776

Roots

100

What is 

√25

5

200

What is 

√49

7

300

What is 

√100

10

400

What is 

√144

12

500

What is 

√256

16

600

What is 

√2916

54

700

What is 

√8464

92

Index laws

100

Simplify

m³ x m⁴

m⁷

200

Simplify

m² x m⁹

m¹¹

300

Simplify

m⁹ ÷  m⁴

m⁵

400

Simplify

m¹² ÷  m⁴

m⁸

500

Simplify

(m⁶)⁸

m⁴⁸

600

Simplify

(m⁷)¹¹

m⁷⁷

700

(m^7 * m^3) / (m^2 * m^3)

m⁵

Standard form - big numbers

100

Write 435,000,000 in standard form

4.35 x 10⁸

200

Write 13, 200 in standard form

1.32 x 10⁴

300

Write 9,018,000 in standard form

9.018 x 10⁶

400

Write this number in ordinary form

1.98 x 10⁴

19800

500

Write this number in ordinary form

6.217 x 10⁶

6217000

600

Write this number in ordinary form

9.015 x 10⁷

90150000

700

Write this number in ordinary form

1.08 x 10⁰

1.08

Standard form - small numbers

100

Write 0.00035 in standard form

3.5 x 10^-4

200

Write 0.00236 in standard form

2.36 x 10^-3

300

Write 0.0000608 in standard form

6.08 x 10^-5

400

Write this as an ordinary number

5.4 x 10^-3

0.0054

500

Write this as an ordinary number

9.12 x 10^-5

0.0000912

600

Write this as an ordinary number

8.8 x 10^-2

0.088

700

Write this as an ordinary number

1.045 x 10^-1

0.1045