Say it loud
Expanded Form
(use your whiteboard)
Use your brain
Alligator's Hungry
(use your whiteboard)
100

Say this number out loud 386

What is "three hundred eighty six"

100

Expand this number on your whiteboard 389

What is 300 + 80 + 9

100

Add these numbers in your head 30 + 500

What is 530
100

Which number is bigger? 3450   OR   3467

3450 < 3467

200

Say this number out loud 6,098

What is "six thousand ninety eight"


200

Expand this number on your whiteboard 4,507

What is 4000 + 500 + 7

200

Add these numbers in your head 1000 + 400 + 50 + 1

What is 1,451

200

Which number is smaller? 12,789   OR  12,798

12,789 < 12,798
300
Say this number out loud 17,307
What is "seventeen thousand three hundred seven"
300

Expand this number on your whiteboard 5,231

What is 5000 + 200 + 30 + 1
300

Add these numbers in your head 4,000 + 300 + 20 + 5

What is 4,325

300

Which number is bigger   1,234   OR   1,324

1,234 < 1,324

400

Say this number out loud 70,305

What is "seventy thousand three hundred five"
400

Expand this number on your whiteboard 45,845

What is 40 000 + 5000 + 800 + 40 + 5
400

Add these numbers in your head 1000 + 500 + 20 + 3

What is 1,523

400

Which number is smaller 546  OR  5046

546 < 5046

500
Say this number out loud 583,219
What is "five hundred eighty three thousand two hundred nineteen"
500

Expand this number on your whiteboard 33, 549

What is 30 000 + 3000 + 500 + 40 + 9
500

Add and subtract these numbers in your head 

40 000 + 5 000 + 300 + 10 + 2 

- 5

What is 45,307

500

Which number is bigger 19,908 OR 19,908

19,908 = 19,908

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