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View US Common Core Catalog - Crabtree Publishing

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<strong>Crabtree</strong> <strong>Publishing</strong> Company<br />

2014 <strong>Common</strong> <strong>Core</strong> State Standards for Mathematics<br />

GRADE ONE<br />

Operations and Algebraic Thinking<br />

Represent and solve problems involving addition and subtraction.<br />

1.OA.1. Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking<br />

apart, and comparing, with unknowns in all positions, and equations with a symbol for the unknown number to represent the problem.<br />

HC Price QTY HC ISBN Title Series PB Price QTY PB ISBN GRL<br />

$16.95 ______ 978-0-7787-5274-5 Beginner Word Problems My Path to Math $6.95 ______ 978-0-7787-5263-9 H<br />

$16.95 ______ 978-0-7787-4345-3 Addition My Path to Math $6.95 ______ 978-0-7787-4363-7 K<br />

$16.95 ______ 978-0-7787-4350-7 Subtraction My Path to Math $6.95 ______ 978-0-7787-4368-2 K<br />

Operations and Algebraic Thinking<br />

Understand and apply properties of operations and the relationship between addition and subtraction.<br />

1.OA.3. Apply properties of operations as strategies to add and subtract (Commutative property of addition.) (Associative property of addition)<br />

1.OA.4. Understand subtraction as an unknown-addend problem.<br />

HC Price QTY HC ISBN Title Series PB Price QTY PB ISBN GRL<br />

$16.95 ______ 978-0-7787-5277-6 Building Sets of Ten My Path to Math $6.95 ______ 978-0-7787-5266-0 E<br />

Operations and Algebraic Thinking<br />

Add and subtract within 20.<br />

1.OA.5. Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).<br />

HC Price QTY HC ISBN Title Series PB Price QTY PB ISBN GRL<br />

$16.95 ______ 978-0-7787-4345-3 Addition My Path to Math $6.95 ______ 978-0-7787-4363-7 K<br />

$16.95 ______ 978-0-7787-4350-7 Subtraction My Path to Math $6.95 ______ 978-0-7787-4368-2 K<br />

Number and Operations in Base Ten<br />

Understand place value.<br />

1.NBT.2. Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:<br />

Expectation 1.NBT.2.a: - 10 can be thought of as a bundle of ten ones – called a ''ten.''<br />

Expectation 1.NBT.2.b: - The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.<br />

Expectation 1.NBT.3.: - Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons<br />

with the symbols >, =, and

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