Number Flashcards Preview

SHHS Maths - Higher > Number > Flashcards

Flashcards in Number Deck (30)
Loading flashcards...
1

Write 360000 in standard form

3.6 x 105

2

Write 5 780 000 in standard form

5.78 x 106

3

Write 0.0085 in standard form

8.5 x 10-3

4

0.0007 in standard form

7 x 10-4

5

work out without a calculator

(4 x 106) x ( 3 x 105 )

give your answer in standard form

(3x4) x( 106 x 10

12 x 1011    = 1.2 x 1012

6

Write 7/10 as a decimal

0.7

7

Write 1/4 as a decimal

0.25

8

Write 3/8 as a decimal

0.375

9

What is 0.8 as a percentage?

80%

10

find 2/5 of 25

(25 ÷ 5 ) x 2 =  10

11

find 4/7 of 280

(280÷ 7) x 4 = 160

12

What are the first 5 square numbers ?

1, 4, 9, 16, 25

13

What are the first 5 cube numbers

1, 8, 27, 64 125

14

what is the cubed root of 125

15

what is   2

2 x 2 x 2 = 8

16

Factors of 20

1, 2, 4, 5, 10, 20

17

Multiples of 7

7, 14, 21, 28, 35, ...

18

The first five prime numbers

2, 3, 5, 7, 11

19

Highest common factor of 12 and 8

4

20

Lowest common multiple of 12 and 8

24

21

3 + 5 x 3

18

22

-4 x -3

12

23

-3 x 2

-6

24

-10 ÷ 2

-5

25

-4 - 3

-7

26

-20 ÷ -5

4

27

The first 3 integers that satisfy x > 9

10, 11, 12

28

Cube root of 125

5

29

Square of 9

81

30

What does this say

3 < x < 8 

x is greater than 3 and less than 8