Math Unit 3

Adding

100

123 + 341

464

200

432 + 255

687

300

347 + 405

752

400

573 + 332

905

500

575 + 286

861

Subtracting

100

346 - 241

105

200

457 - 226

231

300

568 - 239

329

400

825 - 443

382

500

754 - 286

468

Rounding

100

15 rounded to the nearest ten

20

200

15 rounded to the nearest hundred

0

300

157 rounded to the nearest ten

160

400

274 rounded to the nearest hundred

300

500

474 rounded to the nearest ten AND nearest hundred

nearest ten: 470

nearest hundred: 500

Word Problems

100

There are 5 students. Each student makes 2 drawings. How many drawings were made?

10 drawings

200

Lilu had 48 stickers. She gave away 32 stickers to Birthday Nazir. How many stickers does she have left?

16 stickers

300

Birthday Audrey made 54 drawings on Saturday and 24 drawings on Sunday. How many drawings did she make in all?

78 drawings

400

Rock was adopted from a shelter that had 42 dogs on a Saturday. On Sunday, 37 dogs were adopted! How many dogs are left?

5 dogs

500

There are 187 students in first grade and 393 students in second grade. How many students are there in both grades?

580 students

About Ms. Rash

100

What are Ms. Rash's two favorite colors?

pink and green!

200

What color is Rock's sweater?

Red! And some white and green

300

What is Ms. Rash's favorite holiday?

Christmas!

400

How many siblings does Ms. Rash have?

Zero!

500

What dog breed is Rock?

Yorkie / Yorkshire Terrier