Word Form
Expanded Form
Standard Form
Rounding
Fun!
100

Write 356 in Word Form 

three hundred fifty-six 

100

Write 345 in Expanded Form. 

300 + 40 + 5 

100

Write in four hundred twelve Standard Form. 

412

100

Round 335 to the nearest 10. 

340

100

How many students are in our class? 

22

200

Write 4,9021 in Word Form. 

four thousand twenty-one

200

Write 2,894 in Expanded Form 

2,000 + 800 + 90 + 4 

200

Write 4,000 + 300 + 10 + 2 in Standard Form. 

4,312

200

Round 124 to the nearest hundred. 

100

200

How many times does the human heart beat in one day? 

The human heart beats 115,000 times a day.

300

Write 17,382 in Word Form. 

seventeen thousand three hundred eighty-two
300

Write 943,092 in Expanded Form. 

900,000 + 40,000 + 3,000 + 90 + 2

300

What number is 2 hundred thousands, 6 thousands, 3 hundreds, and 15 ones.

206,315

300

Round 4,359 to the nearest 10. 

4,360

300

What fruit is the only fruit with their seeds on the outside?

Strawberries 

400

Write 46,070 in Word Form. 

forty-six thousand seventy

400

Break apart 3,991 into hundreds and ones. 

3,991 = ________ hundreds and ______ ones.

3,991 = 39 hundreds and 91 ones.

400

What number is 2 hundred thousands, 64 thousands, 1 hundred, and 65 ones.

264,165

400

Round 13,893 to the nearest thousand. 

14,000

400

Who was the first person to walk on the moon? 

Neil Armstrong

500

Write 900,863 in Word Form. 

nine hundred thousand eight hundred sixty-three

500

Break apart 596,120 into tens. 

596,120 = ________ tens.

596,120 = 59,612 tens.

500

What number has 54 ones, 20 hundreds, 70 tens, and 10 ten thousands? 

102,754

500

Round 569,321 to the nearest hundred 

569,300

500

What percentage of water covers Earth? 

Water covers about 70% of Earth’s surface.

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