Illustrative Mathematics
Making Cookies
Hooray for chocolate chip cookies! Ask your mathematicians to triple a chocolate chip cookie recipe and then reduce the recipe by one-fourth. Your class may need two days to complete, tripling the recipe the first day and reducing the...
Curated OER
Estimate Sums and Differences
In this estimating sums and differences practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Decimals and Percents
For this decimals and percents worksheet, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
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Round to the Nearest Whole $
In this rounding money worksheet, students identify the money amounts in each examples and round to the nearest dollar for the 10 examples.
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Estimate High and Low: Compatible Numbers
For this estimation worksheet, students read about compatible numbers and complete a chart, estimating quotients and determining if estimations were "over or under." Students then answer questions related to the chart.
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Rounding to the Nearest 1000
In this rounding worksheet, students round sets of numbers to the nearest 1000. An answer key and reference website for additional resources are given.
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Rounding to the Nearest 10
In this rounding worksheet, students round a set of 40 numbers to the nearest 10. An answer key and a website reference for additional resources are given.
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Rounding Up Numbers
In this rounding worksheet, students round a set of 40 numbers to the nearest 100. An answer key is included. A website reference is given for additional resources.
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Estimating
In this estimating worksheet, students estimate the four digit numbers given to them to the nearest thousand. Students complete 10 problems total.
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Numeracy Assessment
For this math worksheet, students are assessed on their basic math skills. Included are questions on multiplying and dividing by 10 and 100, place value, basic word problems, rounding, estimating and comparing numbers.
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Problem Solving: Make an Organized List
In this problem solving strategies activity, students solve 6 word problems where they must make an organized list in order to solve each problem. Students order and round numbers to solve some problems.
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Add Whole Numbers
In this addition practice worksheet, students practice their math skills as they solve 21 addition problems that require them to add 3 digit numbers, 4 digit numbers, and money. Students also answer 2 test prep questions.
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Basics of Estimation
For this estimation worksheet, students complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
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Rounding to Nearest Ten #2
In this rounding worksheet, students solve a total of 30 problems rounding 2-digit numbers to the nearest 10. A website reference for additional resources is given.
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Rounding to Nearest 10
In this rounding instructional activity, students solve a total of 30 problems rounding 2-digit numbers to the nearest 10. A website reference for additional resources is given.
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Fourth Grade Mathematics Quiz
For this math worksheet, 4th graders complete multiple choice questions about multiplication, bar graphs, rounding, and more. Students complete 15 questions.
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Multiplication Estimation
In this multiplication estimation instructional activity, students solve 10 multiple choice questions where they round numbers then estimate the product of multiplication problems with 2, 3, and 4 digit numbers. The instructional...
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From Place Value to Fractions
In this math worksheet, students answer 212 questions involving place value, fractions, and rounding numbers to the nearest ten. They also use a calendar to answer six questions.
EngageNY
Sums and Differences of Decimals
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson plan in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to...
Laboratory for Atmospheric and Space Physics
Where Are We Going?
Come take a ride on the space bus! Scholars go on an imaginary trip to pick up their peers from the inner and outer planets while reinforcing math skills. First, learners round decimals to identify each planets' distance from Earth....
K12 Reader
Estimation
Teach your class a thing or two about making educated mathematical guesses. Learners read a passage that explains estimation and approximate and exact answers. They then respond to five questions about and related to the text.
EngageNY
Rational Exponents—What are 2^1/2 and 2^1/3?
Are you rooting for your high schoolers to learn about rational exponents? In the third installment of a 35-part module, pupils first learn the meaning of 2^(1/n) by estimating values on the graph of y = 2^x and by using algebraic...
Curated OER
Whole Numbers: Rounding
In this whole numbers worksheet, students round 6 numbers to the nearest: thousand, hundred and ten. All numbers go to the thousands place.
Balanced Assessment
Sales Tax Table
Sales tax rates vary; do the math to find the right rate! Pupils use before tax amounts and after tax amounts to determine the tax rate. Rounding makes the task challenging.