numeracy (no calculator)

?
write 31000000000 in standard form
3.1 x 10*10
1 of 30
write 9 x 10*7in ordinary form
90000000
2 of 30
write 0.000059 in standard form?
5.9 x 10*-5
3 of 30
write 1.9 x 10*5 in ordinary form
0.0000019
4 of 30
what is (3.2 x 10*4) x (3 x 10*8) in standard form
9.6 x 10*12
5 of 30
(7.8 x 10*-2) x (3 x10*-7) in standard form
2.34 x 10*9
6 of 30
write £1924487 to 1 significant number
£2000000
7 of 30
write £73344189 to 2 significant number
£73000000
8 of 30
write 3486732 to 3 significant number
3490000
9 of 30
17.23822 to 2 decimal place
17.24
10 of 30
34.63238 to 3 decimal place
34.632
11 of 30
what is 15% of £800
£120
12 of 30
what is 35% of 400
140
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what is 10% of 500
50
14 of 30
what is 10% of 19kg
1.9kg
15 of 30
what is 1/4 of 500
125
16 of 30
what is 2/7 of 14000
4000
17 of 30
32 people are in math. 20 of them own a pet. what fraction of the class have a pet. write in simplest form
5/8
18 of 30
there are 45 pupils in a class. 9 are sick. what fraction of the class are sick. simplest form
1/5
19 of 30
John and Linda take 2 different math tests. john got 15/20 and linda got 8/10. who did better (hint: work out percentage)
linda
20 of 30
William and Rahul take a test .William gets 37/61 and Rahul gets 42/65. William thinks he has done better than Rahul. is this correct (hint: work out the percentage)
no William scored 61% while Rahul scored 65%
21 of 30
tina had some money. she went into a cafe and got a drink for £1.55 and a cake for £1.30. she now had 3/4 of her money left. how much did she have to start with?
£11.40
22 of 30
A jacket that was £20 is now £24. work out the increase
20%
23 of 30
A car costs £11800. it is reduced to £10384. what is the reduced percent
12%
24 of 30
share £720 in the ratio 2:7
160:560
25 of 30
share £500 in the ratio 4:6
200:300
26 of 30
estimate 14.6x5.2/5.7
12.5
27 of 30
rewrite the estimation 13.4x9.3/2.4
13x9/2
28 of 30
Top TV has a £400 television on sale reduced by £80. Attic Appliances has the same TV originally priced at £350 with a 20% reduction. Who has reduced the TV by more and which TV is now cheaper?
top tv reduced the tv the most but attic appliances is cheaper
29 of 30
Marcus has an annual salary of £22,500. He receives a personal allowance of £10,000. He pays a basic rate of 20% on taxable income between £0 and £31,000 and a higher rate of 40% on taxable income between £31,000 and £140,000. Calculate how much he is tax
£20000
30 of 30

Other cards in this set

Card 2

Front

write 9 x 10*7in ordinary form

Back

90000000

Card 3

Front

write 0.000059 in standard form?

Back

Preview of the front of card 3

Card 4

Front

write 1.9 x 10*5 in ordinary form

Back

Preview of the front of card 4

Card 5

Front

what is (3.2 x 10*4) x (3 x 10*8) in standard form

Back

Preview of the front of card 5
View more cards

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