Math Games

Grade 3 - Number

Standard 3.N.12 - Practice dividing by a specific number up to 9.

Included Skills:

Demonstrate an understanding of division by:
• representing and explaining division using equal sharing and equal grouping
• creating and solving problems in context that involve equal sharing and equal grouping
• modelling equal sharing and equal grouping using concrete and visual representations, and recording the process symbolically
• relating division to repeated subtraction
• relating division to multiplication.
(limited to division related to multiplication facts up to 5 × 5)

• Achievement Indicators
- Identify events from experience that can be described as equal sharing.
- Identify events from experience that can be described as equal grouping.
- Illustrate, with counters or a diagram, a given story problem involving equal sharing, presented orally or through shared reading and solve the problem.
- Illustrate, with counters or a diagram, a given story problem involving equal grouping, presented orally or through shared reading, and solve the problem.
- Listen to a story problem, represent the numbers using manipulatives or a sketch and record the problem with a number sentence.
- Create and illustrate with counters, a story problem for a given number sentence, e.g., given 6 ÷ 3, create and illustrate a story problem.
- Represent a given division expression as repeated subtraction.
- Represent a given repeated subtraction as a division expression.
- Relate division to multiplication by using arrays and writing related number sentences.
- Solve a given problem involving division.