Unit 7 Section C

Base 10

100

Solve using a base 10 model

341 - 26

315

200

Solve using a base 10 model

615 - 132

483

300

Solve using a base 10 model

824 - 38

786

400

Solve using a base 10 model

542 - 154

388

500

Solve using a base 10 model

925 - 237

688

Place Value Chart

100

Solve using a place value chart

569 - 235

334

200

Solve using a place value chart

982 - 364

618

300

Solve using a place value chart

824 - 238

586

400

Solve using a place value chart

912 - 236

676

500

Solve using a place value chart

635 - 147

488

Any strategy

100

874 - 132

742

200

961 - 25

936

300

528 - 73

455

400

631 - 142

489

500

636 - 147

489

1,000

100

500 + ______ = 1,000

500

200

1,000 - 300

700

300

250 + 250 + 250 + 250

1,000

400

750 + _____ = 1,000

250

500

______ + 300 = 1,000

700

Many addends

100

12 + 10 + 8

30

200

25 + 15 + 5 + 5

50

300

32 + 26 + 12 + 4

74

400

17 + 15 + 21 + 32

85

500

100 + 300 + 50 + 20

470