Estimation: One & Two Operation Problems with Positive Decimals


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question 1 of 3

x + 3.4 = 7.3

Solve for x. Estimate to the nearest whole number.

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x - 6.79 = 8.31

Solve for x. Estimate to the first decimal space.


6x - 5.4 = 9.9

Solve for x. Before you do the problem, estimate all the numbers to the nearest whole number.

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About This Quiz & Worksheet

Through a series of practice problems, you'll be tested on subjects like whole numbers and decimal spaces, as they pertain to addition, subtraction, and multiplication.

Quiz & Worksheet Goals

This quiz/worksheet will ask you to display your understanding of:

  • Finding missing variables
  • Rounding to whole numbers
  • Estimating to the first decimal space
  • Employing basic math skills

Skills Practiced

  • Making connections - use understanding of the concept of fundamental math
  • Problem solving - use acquired knowledge to solve estimation practice problems
  • Knowledge application - use your knowledge to answer questions on how to go about solving math problems involving decimals

Additional Learning

Discover what else you're able to learn about this material by studying our related video lesson. The name of this lesson is Estimation: One & Two Operation Problems with Positive Decimals. It will help you with topics like:

  • Solving decimal problems
  • Principles of estimating
  • Examples of decimal problems
  • Reasons one might estimate