Problem solving activities and word problems using some or all of the four operations.

• ### Teaching Strategies – Model Simple Problems

Notes on how to model problem solving and to write the number sentence.

• ### Teaching Strategies – Writing Number Sentences

Notes on how to model problem solving and to write the number sentence.

• ### Problem Solving – Three Operations (+ – x)

Problems to solve using 3 operations + – x only. Distinguish between the different operations as a separate action. Write the number sentence or just the answer.

• ### Problem Solving – Four Operations (+ – x ÷)

Problems to solve using 4 operations + – x ÷. Distinguish between the different operations as a separate action. Write the number sentences.

• ### Problem Solving – Using Measurements

Measurement problems to solve. Distinguish between the different operations as a separate action. Write the number sentences. Problem involves multitple steps.

• ### Problem Solving: Four Operations – Complex

Problems to solve using 4 operations. Complex problems requiring multiple steps. Write multiple number sentences.