Revision Flashcards
To revise fractions, decimals and percentages
Write these decimals in descending order.
1.114, 1.119, 1.2, 1.117, 1.1, 1.115
1.2, 1.119, 1.117, 1.115, 1.114, 1.1
Find 60% of 250.
150
Compare 5/6, 83.33%, and 0.833. Explain their relationships.
They each represent the same portion of a whole.
Describe how fractions, decimals, and percentages are used in everyday situations.
Teacher Judgement.
Find 40% of 200.
80
If 30% of a number is 45, find the number.
150
Represent 85% as a fraction and a decimal.
Fraction - 17/20, Decimal - 0.85
Write these decimals in ascending order.
0.3, 0.8, 0.2, 0.6, 0.4, 0.1
0.1, 0.2, 0.3, 0.4, 0.6, 0.8
If 25% of a number is 30, find the number.
120
Solve the equation: 2.5y = 15.
y = 6
If a pizza is divided into 10 slices, what fraction of the pizza is 3 slices?
3/10
Represent 55% as a fraction and a decimal.
Fractions - 11/20, Decimal - 0.55
If 1/4 of a pizza is eaten, what percentage of the pizza is left?
75%
23.59 ÷ 7 =
3.37
Calculate 25% of 360.
90
Explain the difference between a fraction and a percentage with examples.
Teacher Judgement.
Compare 3/4, 75%, and 0.75. Discuss their similarities and differences.
They each represent the same portion of a whole.
James has a piece of rope that is 12 metres long. He uses 1/4 of the rope to tie up a package and 1/3 of the rope for a project. How many metres of rope does James have left?
James has 5 metres of rope left.
Write these decimals in ascending order.
5.8, 5.802, 5.82, 5.08, 5.2, 5.87
5.08, 5.2, 5.8, 5.802, 5.82, 5.87
Analyse the importance of understanding decimals, fractions, and percentages in financial decision-making.
Teacher Judgement.
A rectangular garden is 15.6 meters long and 8.9 meters wide. Calculate the area in square meters.
138.84 square meters
Express 0.3 as a simplified fraction.
3/10
Serena ordered a pair of shoes online. They were priced at $84 but were on sale for 50% off. How much did Serena save?
Serena saved $42.
Express 0.75 as a fraction in simplest form.
3/4
If 40% of a number is 120, find the number.
300
15.0 - 5.5 =
9.5
Represent 72% as a fraction and a decimal.
Fraction - 18/25, Decimal - 0.72
Express 0.45 as a fraction in simplest form.
9/20
4.1 x 4 =
16.4
30.7 x 1000 =
30 700
Multiply 3/8 by 0.5, then write the product as a decimal.
0.375
784.65 ÷ 100 =
7.8465
0.4 x 10 =
4
Divide 2/5 by 0.4, then write the quotient as a decimal.
0/5
If 5 out of 25 students prefer cats, what percentage of the class prefers cats?
20%
Gretel bought a jacket for $125. Two days later she saw the exact jacket on sale for 25% off. How much would Gretel have paid for the jacket if she got it on sale?
Gretel would have paid $93.75 for the jacket.
9.9 + 0.1 =
10
A swimming pool is 12.5 meters long and 6.8 meters wide. Calculate the area in square meters.
85 square meters
0.98 ÷ 100 =
0.0098
Convert 0.8 to a percentage.
80%
0.7 + 0.2 =
0.9
Convert 0.625 to a percentage.
62.5%
Discuss how understanding decimals, fractions, and percentages can help in budgeting and financial planning.
Teacher Judgement.
Solve the equation: 3.2y = 16.
y = 5
134.5 ÷ 2 =
67.25
Convert 0.6 to a percentage.
60%
20.3 - 12.4 =
7.9
9.7 x 3
29.1
Explain the relationship between fractions, decimals, and percentages using examples.
Teacher Judgement.
Write these decimals in
descending order.
0.12, 0.18, 0.11, 0.1, 0.19, 0.15
0.19, 0.18, 0.15, 0.12, 0.11, 0.1
