3.NBT.2 I can round, add and subtract within 1000.

I can round.

100

The number 16 is between which two tens?

10 and 20

200

The number 267 is between which two hundreds?

200 and 300

300

What is 625 rounded to the nearest ten?

630

400

What is 378 rounded to the nearest ten and nearest hundred?

Nearest ten: 380

Nearest hundred: 400

500

The number 587 is between which two tens?

580 and 590

I kno my place value.

100

What is the place value of the 2 in the number below?

the ones place

200

What is the place value of the 3 in the number below?

837

30 

or 

tens place

300

What is the place value of the 9 in the number below?

987

900

or 

the hundreds place

400

What is 524 rounded to the nearest ten?

520

500

What is 658 rounded to the nearest hundred?

700

I can add three digit numbers within 1000.

100

Show two different ways to add 129 + 32 =

Place Value Drawing (checked by teacher), expanded method (checked by teacher), Short cut/standard method (checked by teacher)

161

200

Mark planted 209 flowers and Sarah planted 113.  How many flowers did they plant in all? 

209 + 113 = 322 flowers

300

Suzie has 127 baseball cards and Derrick has 235.  How many baseball cards do they have all together?

127 + 235 = 362 baseball cards

400

Solve

437 + 287 = _____

Show work

724 

500

Solve 

208 + 791 = _______

Show Work 

999

I can subtract three digit numbers within 1000.

100

Barry buys 237 books.  He then sells 106 of his books.  How many books does he have left?

237 - 106 = 131 books

200

The pumpkin patch plants 427 pumpkins this year.  Then, 253 people each buy one pumpkin.  How many pumpkins are left?

427 - 253 = 174 pumpkins

300

Solve 

926 - 297 =

Show work

629

400

Solve

520 - 186 =

Show work

334

500

Solve 

823 - 107 =

Show Work

716

Tricky Business

100

A jumbo jet travels through the air at 452 mph.  A sports car can travel up to 195 mph.  What is the difference between the two speeds?

452 - 195 = 257 mph

200

Tyler and Ally collect stickers.  Tyler has 456 stickers.  Ally has 244 stickers.  How many stickers do they have altogether?

456 + 244 = 700 stickers

300

A pie show sold 287 pies on Monday, 42 pies on Tuesday and 19 pies on Wednesday.  How many pies were sold altogether?

287 + 42 + 19 = 348 pies

400

At the zoo there are 327 different animals.  All of a sudden 186 of them escaped from the zoo.  How many are still stuck at the zoo?

327 - 186 = 141 animals

500

There are 214 boys and 321 girls at the soccer game.  How many more girls than boys are at the game?

321 - 214 = 107 girls