Adding & Subtracting Decimals

Adding & Subtracting Decimals

AGENDA

1. Place Value Review

2. Warm-up

3. Math Talk

4. Review Learning Objectives

5. Adding & Subtracting Decimals

6. Individual Practice

7. Exit Ticket

PLACE VALUE REVIEW

FOR A PHILL BILL, CAN YOU ANSWER THE QUESTION?

WARM UP

Open Ended

Write 0.73 as a fraction.

Multiple Choice

Match the fraction with the decimal.

421/1000

• 0.0421

• 0.412

• 0.421

• 0.0412

Open Ended

Write 0.982 as a fraction.

Open Ended

Round to the nearest tenth

0.35

Multiple Choice

Match the fraction with the decimal.

3/10

• 0.3

• 0.03

• 0.003

• 0.030

Open Ended

Write 0.6 as a fraction.

Open Ended

Round to the nearest hundredth

0.782

Multiple Choice

Match the fraction with the decimal.

55/100

• 5.5

• 0.05

• 0.055

• 0.55

Open Ended

Round to the nearest thousandths

0.6782

MATH TALK

CHOOSE WHO WILL BE PARTNER A AND PARTNER B.

PARTNER A
8.137

PARTNER B
5.926

PARTNER A

0.2835 _ 0.8306

PARTNER B
1.2060 _ 1.2010

Open Ended

KNOWLEDGE CHECK:

Round to the nearest thousandth

1.3459876

Learning Objectives

• Write decimals in expanded form.

• Compare decimals to the thousandths place using the symbols >, =, and <.

• Round decimals to any place value.

• Add and subtract decimals to the thousandths place.

1. Line Decimals Up

2. Fill in Place Holder Zeros

3. Bring Down the Decimal Point

4. Subtract

​SUBTRACTION

1. Line Decimals Up

2. Fill in Place Holder Zeros

3. Bring Down the Decimal Point

4. Add

​ADDITION

STEPS FOR
ADDING AND SUBTRACTING DECIMALS

INDEPENDENT PRACTICE

EXIT TICKET