Rounding
432 rounded to the nearest 10
What is 430?
89 multiplied by 100
What is 8900?
Best estimate of 29 x 52
What is 30 x 50? (or what is 1,500?)
719 is 700 + ____ + 9
What is 10?
600 / 10
What is 60?
869 rounded to the nearest hundred
What is 900?
204 multiplied by 10
What is 2040?
Best estimate of 77 x 11
What is 80 x 10 (or what is 800)?
8092 is 8000 + ________ + 90 + 2
What is 0? (or what is 0 hundreds)?
7700 / 100
What is 77?
7206 rounded to the nearest hundred
What is 7200?
412 multiplied by 1000
What is 412,000?
Estimate: 98 / 11
What is 100/10 or (what is 10)?
10 + 600 + 2 + 7000
What is 7612?
807,800 / 10
What is 80,780?
18943 rounded to the nearest 100
What is 18900?
7.26 multiplied by 10
What is 72.6?
Estimate the product of 2905 x 19
What is 3000 x 20? (or what is 60,000)?
9 + 700 + 500000
What is 500709?
68992 / 1000
What is 68.992?
240,619 rounded to the nearest thousand
What is 241,000?
0.036 multiplied by 1000
What is 36?
Estimate the quotient of 398,771 divided by 204
What is 400,000 divided by 200 (or what is 2000)?
40 + 9000 + 2 + 70000
What is 79,042?
2.49007 / 100
What is 0.0249007?