Download Operations with Whole Numbers

OPERATIONS WITH WHOLE NUMBERS
DIRECTIONS:
 Write money in proper form.
 Reduce fractions/ratios to lowest terms.
 Round decimals to the nearest cent/hundredths.
 No Calculator.
Perform the indicated operation.
1) 45600 + 302987 + 4006 + 211 + 8
2) 35499 – 2461
3) 49000 – 12893
4) 7808 ∙ 32
5) 7652 ÷ 4
6) 9200 ÷ 25
When asked to estimate the answer to a problem, the common method is to round each number to the
nearest largest place value (i.e. 4330 to the nearest thousand) and then do the indicated operation.
7) Estimate 4872 + 1691 + 777 + 6124.
8) Estimate 18132 – 2945.
9) Estimate 6903 ∙ 29.
10) Estimate 41555 ÷ 19.