﻿ Grade 1 Mathematics Module 1 | EngageNY

## Grade 1 Mathematics Module 1

Grade 1 Module 1: Sums and Differences to 10

In this first module of Grade 1, students make significant progress towards fluency with addition and subtraction of numbers to 10 as they are presented with opportunities intended to advance them from counting all to counting on which leads many students then to decomposing and composing addends and total amounts.

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## Common Core Learning Standards

CCLS State Standard
1.OA.1 Use addition and subtraction within 20 to solve word problems involving situations of adding to,...
1.OA.3 Apply properties of operations as strategies to add and subtract.3 Examples: If 8 + 3 = 11 is known...
1.OA.4 Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the...