Number
|
Pull apart this number using place value
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Round to nearest 10th
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Round to nearest whole number (1)
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Write as a fraction
|
Write as a percentage
|
Double of this number
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Half of this number
|
20% of this number
|
This number x10
|
1.45
|
1 whole, 4 tenths and 5 hundredths
|
1.5
|
1
|
145/100
|
145%
|
2.90
|
0.725
|
0.435
|
14.5
|
0.32
|
3 tenths and 2 hundredths
|
0.3
|
0
|
33/100
|
32%
|
0.64
|
0.16
|
0.064
|
3.20
|
0.99
|
9 tenths and 9 hundredths
|
1.0
|
1
|
99/100
|
99%
|
1.98
|
49.5
|
0.198
|
9.90
|
0.567
|
5 tenths 6 hundredths 7 thousands
|
0.6
|
1
|
567/100
|
56.7%
|
11.34
|
0.283.5
|
0.1134
|
5.67
|
1.25
|
1 whole 2 tenths and 5 hundredths
|
1.3
|
1
|
123/100
|
125%
|
2.50
|
0.625
|
0.25
|
12.5
|
2.33
|
2 ones, 3 tenths and 3 hundredths
|
2.3
|
2
|
233/100
|
233%
|
4.66
|
1.156
|
0.699
|
23.3
|
Finding fractions (answer might be a whole number of a decimal)
⅓ of 10=3.33
⅘ of 50=40
1 ½ of 10=15
⅔ of 180=120
⅕ of 1000=200
¾ of 100=75
⅔ of 900=600
⅘ of 450=360
7/10 of 70=49
4/6 of 60=24
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 = 66%
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=3.0
8-1.4=6.6
5-1.32=3.68
6-1.43=4.57
1-0.095=0.0805
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?18
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?48
During the rugby tournament, Leon drank 1.2 litres of water and other juice. On a normal day back at school, he only drinks 0.345ml of water. How much extra water did he have on the day of the tournament?855ml
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?66m
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?5.99
