Word Power
Expansion Team
Powers of 10
Value Check
Mystery Numbers
100

What is the standard form of the number "Twelve thousand, four hundred three?"

What is 12,403?

100

What is the expanded form of 23,714?

What is 20,000 + 3,000 + 700 + 10 + 4?

100

What is 1,000 written as a base-10 exponent?

What is 10³?

100

What is the value of the digit 6 in the number 46,312?

What is 6,000?

100

I am a 5-digit number. My ten-thousands digit is 5. All my other digits are 0. What number am I?

What is 50,000?

200

How do you write 45,080 in word form?

What is forty-five thousand, eighty?

200

What standard form number matches 50,000 + 600 + 20 + 9?

What is 50,629?

200

Which value is equal to 10⁴?

What is 10,000?

200

Which digit is in the ten-thousands place in the number 81,954?

What is 8?

200

On a number line, I sit exactly halfway between 40,000 and 50,000? What number am I?

What is 45,000?

300

Write the number 90,009 in word form.

What is Ninety thousand, nine?

300

Fill in the missing blank: 74,106 = 70,000 + _____ + 100 + 5

What is 4,000?

300

What is the product of 45 x 10²?

What is 4,500?

300

In the number 35,732, how many times great is the first 3 than the second 3?

What is 1,000 times greater (30,000 vs 30)

300

I am a number that is 1,000 more than 39,500. What number am I?

What is 40,500?

400

True or False: 14,500 is written in words as "fourteen thousand and five hundred."

What is False? (We don't use "and" when reading whole numbers!)

400

What number does this expression represent? (6 x 10,000) + (9 x 1,000) + (4 x 10) + (1 x 1)

What is 69,041?

400

Find the missing exponent: 320 x 10[]=32,000.

What is 10²?

400

If you decrease the thousands digit of 19,250 by exactly 4, what is the new total number?

What is 15,250?

400

I have a 2 in my ten-thousands place, an 8 in my hundreds place, and a 4 in my ones place. My other digits are zeros. What number am I?

What is 20,804?
500

Write the standard numeral for "Eighty-eight thousand, eight hundred eight."

What is 88,808?

500

Write 30,402 in expanded form without using any zeros in your additions.

What is 30,000 + 400 + 2?

500

What is 7,200 divided by 10²?

What is 72?

500

What is the difference in value between the 7 and the 2 in the number 70,020?

What is 69,980? (70,000 - 20 = 69,980)

500

I am a 5-digit number. All my digits are the same. When you add all 5 of my digits together, the sum is 15. What number am I?

What is 33,333? (Since 15 divided by 5 equals 3)