Lesson 3 Add and Subtract Whole Numbers

The fourth and fifth graders sell snack bars to raise money for a field trip. The fourth graders raise $1,146 and the fifth graders raise $1,225. How much money did the fourth and fifth graders raise in all?

• $2,471

• $2,371

• $2,361

• $2,311

Tell whether the equation is True or False.

615 + 847 = 1,462

• True

• False

Tell whether the equation is True or False.

2,738 - 495 = 2,363

• True

• False

Tell whether the equation is True or False.

14,357 + 6,258 = 20,505

• True

• False

Tell whether the equation is True or False.

5,623 - 2,541 = 3,082

• True

• False

Summit Bikes' had the following sales for the last three months:

March - $39,586

April - $41,047

May - $57,670

Max adds to find the total sales for all three months. He begins by adding the digits in the ones place and is not sure what to do because

6 + 7 + 0 = 13.

Explain what Max should do and why.

8,001- 4,968

• 4,967

• 12,969

• 3,033

• 1,234

8,261- 4,910 =

• 3,351

• 4,751

• 3,630

• 3,483

9,168 - 122 =

• 9,146

• 7,948

• 9,290

• 9,046

2,145 - 1,783 =

• 3,928

• 362

• 461

• 2,362