Number
Conversions
Ratios (number)
Probability/Stats
Measurement
100
Write 36 as a power
6^2
100
Write 98% to a decimal
0.98
100
Express 2:6 as a fraction
2/8:6/8
100
What is the probability of selecting a 5 in a 52 pack of cards?
4/52 OR 1/13
100
Convert 1635 to 12hour time
4:35pm
200
Write as an ordinary number 3SQ27
3
200
Write 0.09 as a %
9%
200
Simplify this ratio 65:180
13:36
200
About 1/9 of people have green eyes, how many green eyed people would you expect to see from a school of 1100 people?
122
200
Use your calculator to solve this 3.5 x 10^-3 X 4 x 10^-5 (IN STANDARD FORM)
1.4 x 10^-7
300
Write these as negative powers 1/9x9x9x9
9^-4
300
Write 4/9 as a percentage
44%
300
Estimate this (DO NOT USE CALC). 45 X 89
50 x 90 = 4,500
300
Find the median, LQ, UQ and IQR for this; 2, 4, 7, 10, 12, 15, 20
med = 10 LQ= 4, UQ= 15, IQR = 11
400
Write as a power 1/81
1/9^2
400
Write 5,000 in standard form
5 x 10^3
400
Estimate 0.78 X 19.88 / 2.4
1 x 20 / 2 = 10
400
From a pack of 52 cards, John selects a card, writes in down then returns it and selects another card. What is the probability that both cards will be a 3
1/13 x 1/13 = 1/169
400
Draw sq and half circle
???
500
Write as a fraction j^-2
1/j^2
500
The exchange rate is 1NZ$ to 0.566 EUROS. Convert 500NZ$ to EUROS
283
500
Simplify 1/4:1/6
3:2
500
From a pack of 52 cards, John selects a card, writes in down then returns it and selects another card. What is the probability that the first card is a Jack, and the second NOT a Jack?
4/52 x 48/52 = 12/169
500
If 4 walls need 5L of paint, how many litres of paint are needed for 7 walls?
8.75
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