Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 3
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently.
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Estimating Heat Changes during Reactions Using Bond Energies
For advanced chemists, this worksheet examines heat change during chemcial reactions. Alkanes are examined first. Learners calculate the energy released or needed during a reaction.
BW Walch
Creating Linear Inequalities in One Variable
Just when a young mathematician starts to feel comfortable turning word problems into linear equations, shake things up and throw inequalities in the mix. This excellent, instructive presentation takes the steps for solving an equality...
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Reversing Numbers
Second graders solve a math word problem involving the addition of two digit numbers. They discuss the problem as a class, independently explore the problem, and discuss as a class the solution and how they organized their reversed...
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Round Each Number to the Nearest Ten
In this rounding instructional activity, students practice rounding numbers to the nearest ten. There are 8 numbers that students round. The answers are included at the bottom half of the page.
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Mystery Stars: Estimating Whole Numbers Using Fractions Shown on Sectors of a Circle
In this set of fraction worksheets, young scholars cut out 6 pages of circles that show fractions with stars covering different sections of circles. They show one section of the circle in order to estimate the whole number of stars by...
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Basics of Estimation
In this estimation worksheet, learners complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
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Numerical Analysis/ Examples of Round Off Errors
In this math instructional activity, students practice computing the errors for rounding off and use the skill of analysis to find the true solutions.
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Show What You Know: Estimate: Enrichment
In this estimating sums activity, students write a greater than or less than sign to solve the addition sentences. Students first use estimation to help them compare the numbers.
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Round Each Number to the Nearest Ten
In this problem solving worksheet, 2nd graders practice rounding off 15 2 and 3 digit whole numbers to the nearest ten. Students write their answers on the lines provided.
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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 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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Decimals test
In this decimals worksheet, students complete a test asking them questions on rounding, sums, and metric units involving decimals. Students complete 20 problems.
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Estimating
In this estimation worksheet, students estimate the three digit numbers to the nearest hundreds. Students complete 10 problems total.
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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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Number Sense Worksheet
In this number sense worksheet, students find numbers that are between fractions, complete subtraction problems, complete multiplication problems and more. Students complete 6 problems.
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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.
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Estimate Fractions Worksheet
In this fraction estimation learning exercise, learners complete eight problems where they estimate the fractions to the nearest whole number. The fractions on the learning exercise are mixed and improper.
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Estimate the Mixed Fractions
In this fraction estimation worksheet, students estimate seven mixed fractions to the nearest whole number. There is an answer sheet included.
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Estimate the Improper Fractions
In this fraction estimation worksheet, learners estimate seven improper fractions to the nearest whole number. There is an answer sheet included.
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Estimating Activity
For this estimating worksheet, students estimate numbers of items in pictures, checking the box they determine has the closest number. A reference website for additional resources is given.
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Reasonable Estimates
Help pupils explore estimation. They will make estimates and discuss when you might use an estimate. Then they discuss if their estimates are reasonable.
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Introduction to Decimals
Young math whizzes complete the online instruction, then solve 20 problems about identifying decimals, comparing decimals and fractions and ordering decimals.
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Estimating With Decimals
For this math worksheet, learners complete 14 problems where they estimate money amounts and multiplication products using numbers with decimals. Examples are provided in this well-designed worksheet.
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