Reach for the Star

Ratio and sharing · Optional extension

L013 · Allow 10–15 minutes for learners ready to move on. Answers are available after an attempt.

Stretch

Split £126 in ratio 2:3:4 and check the parts total.

Reveal a worked check after attempting

Nine parts at £14: £28, £42, £56; total £126.

Deep challenge

A sum is split A:B=3:5 and B:C=2:3. Find A:B:C in whole numbers.

Reveal a worked check after attempting

Equalise B at 10: A:B=6:10 and B:C=10:15, so 6:10:15.

Recall & Review: feedback and extension integration

Lesson L013: Ratio and sharing

Objective: Interpret ratios, simplify them and share quantities using equal parts while distinguishing part-to-part from part-to-whole.

60-minute structure: 0-7 Connect & Check; 7-14 Share; 14-25 Present/model; 25-44 Apply route choice/practice; 44-52 independent exam-style check; 52-60 Recall & Review, WWW/EBI and next step.

What Went Well (WWW)

I selected a suitable representation or multiplier and kept the reference amount clear.

Even Better If (EBI)

I will state the whole/part, show each operation and check that the size of my answer is reasonable.

Stretch and deep challenge

Stretch: Split £126 in ratio 2:3:4 and check the parts total.

Deep challenge: A sum is split A:B=3:5 and B:C=2:3. Find A:B:C in whole numbers.