7.1 Number and Algebra
I can apply additive and multiplicative strategies flexibly to whole numbers, ratios, and equivalent gractions (including percentages)
Remember to record the problem and show your working.
1. Allan has 8 packs of marshmallows with 18 marshmallows in each pack. How many marshmallows does he have in total?
2. Mira has 42 people in her year group. 4/7 of these are girls. How many students is this?
3. Kiri sits a test with 120 questions. She gets 2/3 of these correct. Siosi sits a test with 112 questions and gets 3/4 of these correct. Which of the two students gets the most answers correct?