Lesson details

Key learning points

  1. In this lesson, we will identify multiplicative relationships between 'times tables' and use patterns to solve problems in direct proportion contexts.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

Loading...

5 Questions

Q1.
Fill in the gaps: If the proportion between the ____________ is constant, then the ratios are __________________.
proportions, equivalent
proportions, the same
Correct answer: ratios, equivalent
ratios, the same
Q2.
The ratio of the top bar is 1 : 5 : 2. What is the equivalent ratio shown on the bottom bar?
An image in a quiz
3 : 12 : 6
3 : 14 : 6
Correct answer: 3 : 15 : 6
3 : 16 : 6
Q3.
Squash and water are mixed in the following ratios to make a drink. Which drinks will taste the same? A) 4:10 B) 3:8 C) 9:24 D) 15:25
A and B and C
A and D
All of them
Correct answer: B and C
None of them
Q4.
Light green paint is mixed with green : white as 2: 5. What ratio would be needed for 12 units of green?
12 : 12
12 : 20
Correct answer: 12 : 30
12 : 5
Q5.
Light green paint is mixed with green : white as 2: 5. Write the ratio for the white paint needed for 1 unit of green.
1 : 1
Correct answer: 1 : 2.5
1 : 5
2 : 1

5 Questions

Q1.
Fill in the gap: If two quantities are in the same ratio then there are _______ relationships I can use to find a missing value.
four
one
three
Correct answer: two
Q2.
Lots of the same groups of yellow and red counters are put in a bag. Fill in the missing value in the ratio table.
An image in a quiz
1.25
Correct answer: 125
25
6.25
Q3.
Lots of the same groups of yellow and red counters are put in a bag. Fill in the missing value in the ratio table.
An image in a quiz
1.3
3.9
Correct answer: 4
6
Q4.
Lots of the same groups of yellow and red counters are put in a bag. Fill in the missing value in the ratio table.
An image in a quiz
16.1
2.3
Correct answer: 3
5
Q5.
Yellow and red counters are in the ratio 2 : 3. What fraction of the counters are yellow?
2/3
Correct answer: 2/5
3/2
3/5

Lesson appears in

UnitMaths / Ratio