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Common Core · Grade 3 · Maths · Number & Operations in Base Ten

3 curriculum codes

Maths

Number & Operations in Base Ten

CCSS.MATH.CONTENT.3.NBT.A.1 — opens in a new tab

Use place value understanding to round whole numbers to the nearest 10 or 100.

7 resources

CCSS.MATH.CONTENT.3.NBT.A.2 — opens in a new tab

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

19 resources

CCSS.MATH.CONTENT.3.NBT.A.3 — opens in a new tab

Multiply one-digit whole numbers by multiples of 10 in the range 10-90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations.

7 resources