DLI 4th Grade Guide

4th Grade Math Scope & Sequence

b. Assess the reasonableness of answers using mental computation and estimation strategies, including rounding.

End of Unit Competency

By the end of Topic 5 students will be able to explain how to divide using mental math, estimation, and the steps for division.

Language Functions & Features Describe data and/or steps to solve problems using: ● Visuals ( bar diagram, chart ) to support solution and/or extract information

● Mathematical terms ( mental math, equation, equivalent, quotient, remainder, partial quotient, interpret ) ● Connectors to order steps ( frst, next, then ) and indicate reasons ( because, so, that means, as a result ) ● Declarative statements to state conclusion ( I used compatible numbers to estimate by… )

SKILLS

VOCABULARY

MANIPULATIVES

● Multiplication by 1-digit numbers ● Multiplication by 2-digit numbers ● Division by 1-digit numbers ● Solve multi-step problems

● remainder ● partial quotients

● 2-color counters ● Place-value blocks