Grade 3 - Number
Standard 3.N.12 - Practice dividing by a specific number up to 9.
Included Skills: Division
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 • modeling 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 products of 36 with single digit factors) • Achievement Indicators • Students who have achieved this outcome(s) should be able to: - 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.