Estimating
Rounding
Hard Core
Word Form
Anything goes
100

Calculate the estimated sum of 256 and 5,760

What is 6,300

100

Round 49,340 to the nearest ten thousand

What is 50,000

100

Find the lowest number that rounds to 300

What is 250

100

Write 3,572 in word form

What is...

Three thousand, five hundred seventy-two

100

What is 62?

What is 36

200

What's the estimated sum of 980 and 4,339

What is 5,000

200

Round 98,346 to the nearest hundred

What is 98,300

200

Find the highest number that rounds to 900

What is 949

200

Write 56, 824 in word form

What is...

Fifty-six thousand, eight hundred twenty-four.

200

What is the square root of 81?

What is 9

300

Find the estimated sum of 42, 999 and 5,801

What is 46,000

300

Round 4,598,230 to the nearest hundred

What is 4,598,200

300

Find the lowest and the highest numbers that round to 600

Lowest is 550

Highest is 649

300

Write the following number in word form and expanded form:

37,926

What is...

Thirty-seven thousand, nine hundred twenty-six

300

Create an inequality using these two numbers

4,561 and 56,781

What is 4,561 < 56,781

400

Find the estimated difference of 5,691 and 3, 099

What is 3,000

400

Round 9,487,021 to both the nearest ten and the nearest million

What is 9,487,020

What is 9,000,000

400

How many numbers round to 500?

What is 99

400

Spot the errors...

fourty one thousand six handred twenty nine

What is..

Forty-one thousand, six hundred twenty-nine

400

What's the sum of 102 and 42?

What is 

100 + 16= 116

500

Find the estimated product of 598 and 4

What is 2,400

500

Round 51,239,059 to the nearest ten, hundred, thousand and ten thousand.

Take your time gang.

tens place   51,239,060

Hundreds    51,239,100

Thousands    51,239,000

Ten thousands  51,240,000

500

Use 4,520 to determine if this is TRUE or FALSE


The 4 has a value that is 3,500 more than what the 5 is worth.


This is TRUE...now show me your math

500

How is the word form written on a check for

        $8, 469.23

What is...

Eight thousand, four hundred sixty-nine dollars and 23/100

500

Calculate the difference between 82 and 32

What is

64 - 9 = 55

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