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Addition Within 20

1st Grade · Math · Easy · about 10 minutes

1.OA.C.6 | Addition Within 20 - Easy level

Standards referenced

• CCSS.Math.Content.1.OA.A.1 — Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comp

A standards reference identifies a related skill. It does not certify complete instruction or assessment coverage.

More 1st Grade math lessons

• Counting to 120
• Subtraction Within 20
• Place Value: Tens and Ones
• Comparing Two-Digit Numbers
• Adding Two-Digit Numbers
• Measuring Lengths
• Telling Time to the Hour
• Shapes and Their Attributes

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