Chapter 3 Review

Subtract:No Regrouping

100

424 - 412

12

200

999 - 909

90

300

$5.06 - $2.05

$3.01

400

$6.75 - $3.62 

$3.13 

500

863 - 809

54

Estimate by rounding to the nearest ten or ten cents.

100

46 - 24

30 

200

85 - 16  

70 

300

$ .88 - $. 29 

$.10

400

$2.76 -$.15 

$2.60

500

$1.49 - $.26 

$1.20 

Subtract:Regroup twice

100

587 - 468

119

200

743 - 86

657

300

$9.36 - $2.49

$6.87

400

700 - 413

287

500

600 - 246

354

Subtract:Larger Numbers

100

5483 - 2007

3476

200

1700 - 1507

193

300

6050 - 4967

1083

400

$50.43 - $18.52

$31.91

500

$90.00 - $7.03

$82.97