Finding fractions (answer might be a whole number of a decimal)
⅓ of 10 is 3.33
⅘ of 50 is 40
1 ½ of 10 is 15
⅔ of 180 is 118.8
⅕ of 1000 is 200
¾ of 100 is 75
⅔ of 900 is 60
⅘ of 450 is 360
7/10 of 70 is 49
4/6 of 60 is 40
Finding percentages
18/20 as a percentage = 90%
42/50 as a percentage = 84%
32/35 as a percentage = 91%
20/30 as a percentage = 67%
3/15 as a percentage = 20%
20% of 30 = 6
40% of 50 = 20
80% of 80 = 64
30% of 15 = 4.5
75% of 40 = 30
Finding decimals
1.5+1.5=3
8-1.4= 6.6
5-1.32= 3.68
6-1.43= 4.57
1-0.095=0.905
Word problems
There are 6 students in Room 4. The other three-quarters of the students in the school are in Rooms 1,2 and 3. How many students are in Rooms 1, 2 and 3? 3.5
Using a typing test, Miss Ashley correctly typed 20 words in 25.41 seconds. The next day, she typed 20 words in 24.98 seconds. How much faster did she get? 57
During the rugby tournament, Leon drank 1.2 litres of water and other juice. On a normal day back at school, he only drinks 0.345 l of water. How much extra water did he have on the day of the tournament? 0.855
Miss Ashley had the idea to sew masks for the kids when they come back to school. Each mask takes 0.33m of fabric to make. She has 8m of fabric. Does she have enough to make one mask each for her 26 students? no
Bonus: If she doesn't have enough, how much more fabric would she need?
If you buy 1 litre of juice, it costs $1.50. If you buy the 5 litre, it costs $5.99. If you want 10 litre of juice for a party, which should you buy and why? 2nd
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