Show:
addition
subtraction
place value
100

247+389

636

100

964-368

596

100

How do you write 1,213 in expanded form?

1,000+200+10+3

200

1,124+266

1,390

200

458-278

180

200

What is the 4 in 748 worth?

40

300

999+127

1,126

300

236-56

180

300

How is nine hundred twenty eight written in standard form?

928

400
326 + 274
What is 600
400
420-22
What is 318
400

Draw 435 using base ten blocks. 

4 hundreds

3 tens

5 ones

500
938 + 181
What is 1,119
500
618-329
What is 289
500

How do you write 989 in expanded form?

900+80+9