Grade 5 Module 1 Lesson 14

Grade 5 Module 1 Lesson 14

Multiply and Divide by Exponents

Write 65 tenths as a decimal on your place value chart.

Multiply and Divide by Exponents

Write 65 tenths as a decimal on your place value chart.

Say the decimal

Multiply and Divide by Exponents

Write 65 tenths as a decimal on your place value chart.

Say the decimal

6.5

Multiply and Divide by Exponents

Write 65 tenths as a decimal on your place value chart.Say the decimal

6.5Multiply by 102

Multiply and Divide by Exponents

Write 65 tenths as a decimal on your place value chart.Say the decimal

6.5Multiply by 102

Move digits 2 places to the left (650)

Multiply and Divide by Exponents

Write 7 tenths as a decimal on your place value chart.Say the decimal

Multiply and Divide by Exponents

Write 7 tenths as a decimal on your place value chart.Say the decimal0.7Multiply by 102

Multiply and Divide by Exponents

Write 7 tenths as a decimal on your place value chart.Say the decimal0.7Multiply by 102

Move digits 2 places to the left (70)

Round to Different Place Values

Say this number: 6.385

Round to Different Place Values

Say this number: 6.3856 and 385 thousandthsOn your boards, round the number to the nearest tenth.

Round to Different Place Values

Say this number: 6.3856 and 385 thousandthsOn your boards, round the number to the nearest tenth. 6.385 ≈ 6.4

Round to Different Place Values

6.3856 and 385 thousandthsOn your boards, round the number to the nearest hundredths.

Round to Different Place Values

6.3856 and 385 thousandthsOn your boards, round the number to the nearest hundredths. 6.385 ≈ 6.39

Round to Different Place Values

Say this number: 37.645

Round to Different Place Values

Say this number: 37.64537 and 645 thousandthsOn your boards, round the number to the nearest tenth.

Round to Different Place Values

Say this number: 37.64537 and 645 thousandthsOn your boards, round the number to the nearest tenth. 37.645 ≈ 37.6

Find the Quotient

14 ÷ 2 = ___ (Write the division sentence)

Find the Quotient

14 ÷ 2 = ___ (Write the division sentence)14 ÷ 2 = 7Say the division sentence in unit form.

Find the Quotient

14 ÷ 2 = ___ (Write the division sentence)14 ÷ 2 = 7Say the division sentence in unit form. 14 ones ÷ 2 = 7 ones

Find the Quotient

1.4 ÷ 2 = ___ (Write the division sentence)

Find the Quotient

1.4 ÷ 2 = ___ (Write the division sentence)1.4 ÷ 2 = 0.7Say the division sentence in unit form.

Find the Quotient

1.4 ÷ 2 = ___ (Write the division sentence)1.4 ÷ 2 = 0.7Say the division sentence in unit form.14 tenths ÷ 2 = 7 tenths

Application

A bag of potato chips contains 0.96 grams of sodium. If the bag is split into 8 equal servings, how many grams of sodium will each serving contain?

Concept Development

6.72 ÷ 3 = ___ (Show 6.72 on your place value chart using the number disks)

Concept Development

5.16 ÷ 4 = ___ (Show 5.16 on your place value chart using the number disks)

Concept Development

6.72 ÷ 4 = ___ (Show 6.72 on your place value chart using the number disks)

Concept Development

20.08 ÷ 8 = ___ (Show 20.08 on your place value chart using the number disks)

Concept Development

6.372 ÷ 6 = ___ (Work independently using the standard algorithm to solve.)

Problem Set

For 10 minutes, do your personal best to complete the Problem Set.

Student Debrief

Lesson Objective: Divide decimals with a remainder using place value understanding and relate to a written method.

How are dividing decimals and dividing whole numbers similar? How are they different?