- Definition
A multiplicative relationship is when you have a certain amount of something and you want to find out how much you have if you repeat that amount a specific number of times. It's like saying you have 3 groups of 5 apples, which is the same as adding 5 + 5 + 5 or multiplying 3 x 5.
If there are 4 packs of juice with 6 boxes in each, the relationship is 6 + 6 + 6 + 6, or 4 × 6.
How to teach this in 30 seconds
Try this analogy: A multiplicative relationship is like packing several goody bags for a party, where each bag gets the same number of treats.
Ask your child: If you have 3 friends and give each one 4 stickers, how could you find the total?
Common mix-up: Kids may confuse this with just adding once, like '5 plus 3.' A multiplicative relationship is about repeating a group, like '3 groups of 5.'
Examples
- Buying 3 movie tickets that each cost $10 shows a multiplicative relationship (3 × 10).
- If a recipe needs 2 cups of flour per batch, making 5 batches means you need 5 groups of 2 cups.
multiplicative relationship is a term used in Ontario’s Kindergarten to Grade 8 curriculum.
Where this shows up
The descriptions on this page are SmartStudy’s own original, plain-language writing — not the Ministry’s wording. They are aligned to the Ontario Curriculum, © King’s Printer for Ontario. For the Ministry’s official wording, see the source link below. SmartStudy is an independent service and is not affiliated with, endorsed by, or sponsored by the Government of Ontario or the Ministry of Education. Ontario Curriculum and Resources ↗
