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Description: A fourth-grade class uses tape diagrams and the standard algorithm to solve subtraction problems

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*Teacher Advisor is 100% free.- 4.OA.A.3
- 4.NBT.B.4

Major StandardsSupporting StandardsAdditional Standards

Standard 4.OA.A.3### Prerequisites for 4.OA.A.3

### 4th Grade

### Upcoming Standards for 4.OA.A.3

Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Part of Major Cluster 4.OA.A