Enter Title

Standard Form to expanded form

100

346

300+40+6

200

1,465

1000+400+60+6

300

989

900+80+9

400

1,406

1000+400+6

500

3,043

3000+40+3

Expanded Form to standard form

100

20+5

25

200

500+20+1

521

300

1000+200+30+1

1,231

400

7000+40+1

7,041

500

9000+1

9,001

Place Value

100

What place value is the 3 in

931

tens

200

Draw me a place value house and label the place values to the thousands

TH, H, T, O

300

Draw me a place value chart for these numbers 

67,912

ten thousands (6), Thousands (7), hundreds (9), Tens (1), Ones (2)

400

What place value is the 6 in. 

63,982

Ten thousands

500

Make me a number that has a 9 in the thousands place and a 1 in the tens place. 

answers may vary

addition with regrouping

100

308+317=

625

200

709+245=

954

300

844+257=

1,101

400

822+177=

999

500

637+346=

983

subtraction with regrouping

100

933-544=

389

200

945-567=

378

300

814-289=

525

400

722-323=

399

500

626-467=

159