Mystery Number
3-Digit Subtraction
Subtraction Across Zeros
Word Problems
Surprise!
100

305 - ? = 242

63

100

597-180=

417

100

370-296=

74

100

There are 423 bearded dragons and 590 anacondas in the Brentwood Rain Forest. What is the DIFFERENCE between the number of bearded dragons and anacondas

167 anacondas

100

Estimate-Round to the nearest ten 349-156=

190

200

? - 638 = 313

951

200

383-147=

236

200

900-432=

468

200

Darwin drove for 225 miles to visit New York City from Washington DC. Viviana drove 797 miles from Chicago. How many more miles than Darwin did Viviana drive?

572

200

Estimate-Round to the nearest ten 579+219=

800

300

? = 477 - 341

136

300

892-639=

253

300

706-465=

241

300

Oatmeal slept for 356 minutes yesterday. Kitty Kat slept for 890 minutes yesterday. How many more minutes did Kitty Kat sleep than oatmeal?

534 minutes

300

Estimate-Round to the nearest hundred 456+328=

800

400

992 - ? = 579

413

400

973-556=

417

400

600-249=

351

400

Yesui borrowed $268 from her dad and she promised to pay him back. She received $966 for her birthday. After paying her dad back, how much money does Yesui have left?

$698

400

Estimate-Round to the nearest hundred 765-248=

600

500

? - 187 = 584

771

500

464-138=

326

500

919-726=

193

500

There were 503 people standing and 342 people sitting at Charleigh's cheer competition. How many more people were standing vs. sitting at the competition?

161 people

500

Estimate-Round to the nearest hundred 500-245=

300