Place Value
Addition
Subtraction
100

What is 309 in expanded form?

300 + 9 = 309

100

259 + 368 =

627

200

What is the word form of 837?

Eight hundred thirty seven. 

300

What is 5 times 12 in standard form?

60

300

I had 300 dollars. I spent 150 dollars at Target and 100 dollars at Macy's. How much money do I have left over?

50 dollars

400

What is the unit form of 761?

7 hundreds 6 tens 1 one

500

What is the standard form of 33 tens?

330

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