✖➗Maths➖➕

Number	Pull apart this number using place value	Round to nearest 10th	Round to nearest whole number (1)	Write as a fraction	Write as a percentage	Double of this number	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	0 whole, 3 tenths and 2 hundredths	0.3	0	32/100	32%	0.64	0.16	6.4	3.2
0.99	0 whole, 9 tenths and 9 hundredths	1.0	1	99/100	99%	1.98	0.495	19.8	9.9
0.567	0 ones, 5 tenths, 6 hundredths and 7 thousandths	0.6	1	56.7/100	56.7%	1.13400	0.2835	113.4	5.67
1.25	1 whole, 2 tenths and 5 hundredths	1.3	1	125/100	125%	2.5	0.625	0.25	12.5
2.33	2 ones, 3 tenths and 3 hundredths	2.3	2	233/100	233%	4.66	1.16500	0.466	23.3

Finding fractions (answer might be a whole number of a decimal)

1. ⅓ of 10 = 30
2. ⅘  of 50 = 40
3. 1 ½ of 10 = 15
4. ⅔ of 180 = 120 
5. ⅕ of 1000 = 200
6. ¾ of 100 = 75
7. ⅔ of 900 = 600
8. ⅘ of 450 = 360
9. 7/10 of 70 = 49
10. 4/6 of 60 = 40

Finding percentages

1. 18/20 as a percentage = 90%
2. 42/50 as a percentage =  84%
3. 32/35 as a percentage =  91.42%
4. 20/30 as a percentage = 66.66
5. 3/15 as a percentage =  20
6. 20% of 30 =  6
7. 40% of 50 = 20
8. 80% of 80 = 64
9. 30% of 15 = 4.5
10. 75% of 40 = 30

Finding decimals 

1.  1.5+1.5= 3
2. 8-1.4= 6.6
3. 5-1.32= 3.68
4. 6-1.43= 4.57
5. 1-0.095= 0.905

Word problems

1. There are 6 students in Room 4. The other three-quarters of the students in the school
2. are in Rooms 1,2 and 3. How many students are in Rooms 1, 2 and 3? 18
3. Using a typing test, Miss Ashley correctly typed 20 words in 25.41 seconds. The next day,
4. she typed 20 words in 24.98 seconds. How much faster did she get? 0.43
5. During the rugby tournament, Leon drank 1.2 litres of water and other juice. On a normal day
6. back at school, he only drinks 0.345ml of water. How much extra water did he have on the
7. day of the tournament? 0.855
8. Miss Ashley had the idea to sew masks for the kids when they come back to school.
9. Each mask takes 0.33m of fabric to make. She has 8m of fabric. Does she have enough to
10. make one mask each for her 26 students? No  2 kids will miss out
1. Bonus: If she doesn't have enough, how much more fabric would she need?
11. If you buy 1 litre of juice, it costs $1.50. If you buy the 5 litre bottle, it costs $5.99. If you want
12. 10 litre of juice for a party, which should you buy and why?

10x$1.50 = $15

2x$5.99 = $11.98