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Curated OER
Rounding Numbers F
In this math activity, students round fifty numbers to the nearest hundreds place. The numbers on the activity go up to five hundred.
Curated OER
Number Sense and Operations
In this number sense and operations worksheet, 5th graders solve 17 different types of problems that include estimation and determining the exact answer of an equation. First, they determine the sum of two numbers closest to one listed....
Curated OER
Online Math Worksheet (UK)
Elementary schoolers answer 26 questions regarding greater then and less than and rounding. This worksheet uses the British units of measurement and currency. Pupils can find out if their answer is correct by clicking on the check box.
Curated OER
Grade 4 Math: Whole Numbers 2
Fourth graders round off two specific numbers to either the nearest thousand, hundred, ten thousand, ten and/or million.
Curated OER
Rounding Decimals to Whole Numbers [C]
Fourth and fifth graders round a total of 60 decimals numbers to the nearest whole number. Answers included on page 2.
Illustrative Mathematics
Estimating Square Roots
No calculators! Assure your learners that they can find the square root of a large number. All they need are two known squares close by and a table. Come up with an additional practice and your number crunchers will have it mastered in...
Illustrative Mathematics
Tax and Tip
Finding out how to calculate tax and tip is a valuable skill that all young adults should be able to do without a calculator. Learners are given a bill and asked to calculate the tax, tip, and total amount. Calculations can be exact or...
US Department of Energy
Estimating Local Sea Level
Students observe the local environment in relation to sea level variations and examine many clues that indicate sea level change.
Curated OER
Checking Addition and Subtraction by Estimation
In this mathematics worksheet, students solve various equations using different methods. They estimate each answer by checking the additions and subtractions given for each. Then, students write in the decision column wither definitely...
Curated OER
Round Whole Numbers and Decimals
In this rounding whole numbers and decimals practice worksheet, learners sharpen their problem solving skills as they solve six story problems.
Curated OER
Odd Numbers, Standard Form, and Place Value
In this math worksheet, learners answer multiple choice questions about odd numbers, standard form, place value, and more. Students complete 10 problems involving up to 5 digit numbers.
Mixing in Math
Take Ten: Make Cleaning Up More Fun with Predictions and Counting
Class members predict and count how many items need to be cleaned up in class while skip counting by 10s. They estimate whether having each child clean up 10 items will be enough to get the room ready for the next day. Everyone counts...
Curated OER
Estimating Concrete Volume
High schoolers identify rectangular volume calculations, and calculate using formula, concrete table, and calculator.
Curated OER
Getting Into Shapes: Identifying and Describing Two-Dimensional Shapes
Young scholars examine their classroom to find examples of various types of shapes. After identifying and describing the various shapes, they draw as many as they can on a piece of paper. They organize them into an image based on their...
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...
EngageNY
Understanding Variability When Estimating a Population Proportion
Estimate the proportion in a population using sampling. The 20th installment in a series of 25 introduces how to determine proportions of categorical data within a population. Groups take random samples from a bag of cubes to determine...
Houston Area Calculus Teachers
Area and Volume
An AP calculus lesson begins with an activity to determine the volume of a solid using a cross-section. Next, learners review the ways to find the area between two curves , as well how to find the volume of a solid created...
Curated OER
Purchasing Items Using the Next Dollar Strategy
Drill and practice is the method of teaching for today. Special needs pupils practice rounding to the next dollar value when purchasing an item at the store. They are shown flash cards with a monetary value, they then have 3-5 seconds to...
Curated OER
All About Aid
Begin this lesson by estimating the cost of a college education and comparing it to actual data. After reading an article, high school seniors discuss the processes of the college loan corporations. They listen to a lecture about how to...
Curated OER
Math Flash Rounding
This PowerPoint reinforces the concept of rounding. Each slide of the PowerPoint contains examples of how to round to the nearest thousand or ten thousand. There are various examples that the students must complete on the final few slides.
Curated OER
Rounding Whole Numbers
In this rounding whole numbers worksheet, students complete a set of 30 problems, rounding sets of whole numbers to the nearest thousand, ten thousand, ten, hundred, and hundred thousand. A reference web site is given for additional...
Curated OER
Area and Volume
Use this geometry review worksheet to have learners complete nine problems involving transformations, area, volume, and unit conversions. They answer one multiple choice question on estimating lengths.
Curated OER
Estimation and Measurement
Students explore measurement and estimation with non-standard units. In this measurement lesson, students discuss items that could be used to measure; they use tooth picks to measure specific items around the classroom, both estimating...
Curated OER
Rounding Tens to Thousands
In this rounding worksheet, students solve 20 different problems that include rounding various numbers. First, they round some numbers to the nearest hundred. Then, students round different numbers to the nearest thousand. And finally,...