3. Subtraction

3.01 Counting back

3.02 Subtraction and number lines

3.03 Estimation first

3.04 Subtraction strategies

3.05 Subtraction using algorithm

3.06 Subtraction with regrouping

PRACTICE: Subtraction

United States of America UT

Grade 3

3.06 Subtraction with regrouping

Interactive practice questions

Find the value of $67-39$67−39.

Easy

< 1min

Find the value of $73-15$73−15.

Easy

< 1min

Find the value of $74-48$74−48.

Easy

< 1min

Find the value of $68-29$68−29.

Easy

< 1min

Outcomes

3.NBT.2

Fluently add and subtract within 1,000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

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