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Common Core: Math
Subject: Math
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 Grade 1 Module 2: Introduction to Place Value Through Addition and Subtraction Within 20 Module 2 serves as a bridge from students' prior work with problem solving within 10 to work within 100 as...

 Grade 1 Module 4: Place Value, Comparison, Addition and Subtraction to 40 Module 4 builds upon Module 2’s work with place value within 20, now focusing on the role of place value in the addition and...

 Grade 1 Module 6: Place Value, Comparison, Addition and Subtraction to 100 In this final module of the Grade 1 curriculum, students bring together their learning from Module 1 through Module 5 to...

 Objective: Represent teen number decompositions as 10 ones and some ones, and find a hidden part.

 Objective: Decompose teen numbers as 10 ones and some ones; compare some ones to compare the teen numbers.

 Objective: Identify 1 ten as a unit by renaming representations of 10.

 Objective: Answer compare with difference unknown problems about lengths of two different objects measured in centimeters.

 Objective: Compare the efficiency of counting by ones and counting by tens.

 Objective: Use the place value chart to record and name tens and ones within a twodigit number.

 Objective: Interpret twodigit numbers as either tens and some ones or as all ones.

 Objective: Write and interpret twodigit numbers as addition sentences that combine tens and ones.

 Objective: Identify 10 more, 10 less, 1 more, and 1 less than a twodigit number.

 Objective: Use dimes and pennies as representations of tens and ones.

 Objective: Compare two quantities, and identify the greater or lesser of the two given numerals.

 Objective: Compare quantities and numerals from left to right.

 Objective: Use the symbols >, =, and < to compare quantities and numerals.

 Objective: Use the symbols >, =, and < to compare quantities and numerals.

 Objective: Add and subtract tens from a multiple of 10.

 Objective: Add tens to a twodigit number.

 Objective: Use counting on and the make ten strategy when adding across a ten.

 Objective: Use counting on and the make ten strategy when adding across a ten.

 Objective: Use singledigit sums to support solutions for analogous sums to 40.

 Objective: Add ones and ones or tens and tens.

 Grade 1 Mathematics Module 4, Topic D, Lesson 17