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Lesson 2.1-2.6 Helpful Links:
Addition & Subtract Fact Families
Multiplication & Division Word Problems
Understanding Values in Multi-Digit Numbers
Multiplying Using Doubles Pattern
Lesson 2.7-2.11 Helpful Links:
Find the Rule for a Function Machine
Number Stories and Arrays
Number Stories and Arrays
Children will focus on:
Using basic facts to add and subtract larger numbers
Solving change, comparison, and parts-and-total number stories
Solving multi-step number stories using 2 or more operations
Understanding multiplication in terms of equal groups, including multiplying by 0 and 1
Using pictures and arrays to solve multiplication and division problems
Understanding division as sharing a quantity
Making sense of remainders in division problems
Vocabulary: array, change number story, comparison number story, equal groups, fact extensions, frames-and-arrows diagrams, number model, number sentence, parts-and-total number story, remainder, unknown
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