Math: Unit 4

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Unit 4: Add & Subtract Decimals

5-04+Family+Letter_Add+and+Subtract+Decimals.pdf

Focus Question: How do I add and subtract decimals?

This is our first year with this new curriculum, Reveal Math.

This fourth unit is all about understanding place value while estimating decimals, representing decimals with addition, representing decimals with subtraction, many strategies to solve, and solving word problems.

Helpful tools when solving word problems

Reveal Math 4.1 - Estimate Sums and Differences in Decimals
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.2 - Represent Addition of Decimals
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.3 - Represent Addition of Tenths and Hundredths
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.4 - Using Partial Sums to Add Decimals
Reveal Math 4.5 - Using Partial Sums to Subtract Decimals
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.6 - Represent Subtraction of Tenths and Hundredths
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.7 - Strategies to Subtract Decimals
Reveal Math 4.8 - Explain Strategies to Add & Subtract Decimals
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Reveal Math 4.8 -
5.NBT.7 - Add and subtract decimals to hundredths using concrete models or drawings or strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

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