Show:
Addition
Subtraction
Rounding
Standard and Expanded Form
Multiplication
100

47+30

77

100

100-50

50

100

Round 590 to the nearest hundred.

600

100

Write 700+50+7 in standard form. 

757
100

2x2=

4

200

32+49

81

200

25-9

16

200

Round 783 to the nearest ten. 

780

200

Write 5000+800+60+4 in standard form.

5,864

200
5x2=

10

300

521+433

954

300

420-60

360

300

Round 156 to the nearest ten

160

300

Write the expanded form of 437.

400+30+7

300

2x4=

8

400

293+398

691

400

530-95

435

400

Round 675 to the nearest hundred

700

400

Write the expanded form of 729.

700+20+9

400

5x3=

15

500

593+469

1,062

500

732-489

243

500

Round 1,965 to the nearest thousand. 

2,000

500

Write the standard form of 1,000+800+60+5. 

1,865

500
6x6=

36