Practice Problems — Set 16

5.NBT.A.2 · Explain patterns in the number of zeros of the product when multiplyi…

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Talk through today's focus: Explain patterns in the number of zeros of the product when multiplyi… 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. Write as a decimal: 4 tenths → ___ 2. Compare: 0.3 ___ 0.6 3. 0.3 + 0.1 = ___ 4. Place on number line: 0.5 5. 1/2 = 0.___ 6. Word problem: $2.16 + $1.3 = $___ 7. Explain your thinking for set 16 in one sentence. 8. Create your own problem for 5.NBT.A.2.

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More written practice

1. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 9, set 16): show your work. ___ 2. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 10, set 16): show your work. ___ 3. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 11, set 16): show your work. ___ 4. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 12, set 16): show your work. ___ 5. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 13, set 16): show your work. ___ 6. Apply Explain patterns in the number of zeros of the product when multiplyi… (item 14, set 16): show your work. ___

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Patterns and rules

1. Each place is ten times the place to its right. 2. Compare from the largest place first. 3. Expanded form shows the value of each digit.

_See printable PDF for diagram._

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Stretch

1. Create your own 5.NBT.A.2 question for a parent to solve. 2. Explain your method in two sentences.

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Parent tip: Use base-ten blocks for tenths and hundredths