Lesson Plan
EngageNY

Square Roots

For Students 8th Standards
Investigate the relationship between irrational roots and a number line with a resource that asks learners to put together a number line using radical intervals rather than integers. A great progression, they build on their understanding...
Worksheet
Curated OER

Length

For Students 2nd - 3rd
In this estimating lengths activity, students observe problems with pictures and lengths and choose the length that gives the best estimate. Students solve 9 problems.
Lesson Plan
EngageNY

Estimating Probability Distributions Empirically 2

For Teachers 11th - 12th Standards
Develop probability distributions from simulations. Young mathematicians use simulations to collect data. They use the data to draw graphs of probability distributions for the random variable in question.
AP Test Prep11:14
1
1
Flipped Math

Calculus AB/BC - Estimating Limit Values from Tables

For Students 10th - 12th
There's value in using a video to analyze a table of values. Pupils learn how to find the limit of a function from a table of values in the fourth of 18 lessons in Unit 1 - Limits and Continuity. An engaging video gives a tutorial on how...
AP Test Prep9:50
1
1
Flipped Math

Calculus AB/BC - Estimating Limit Values from Graphs

For Students 10th - 12th
A one-sided limit need not be half as interesting as a two-sided limit. Pupils learn the notation for one-sided limits and how to determine the value of a one-sided limit from graphs by watching a short video. They then see how to create...
Interactive
CK-12 Foundation

Square Roots and Irrational Numbers: Estimating Radicals

For Students 8th - 10th
Try out a resource using triangles to estimate radicals. An interactive app allows learners to approximate some irrational numbers involving square roots. They find the two consecutive numbers that an irrational number lies between...
Lesson Plan
Curated OER

It's Close Enough: Rounding and Estimation

For Teachers 2nd
Second graders round to the closest five, ten, and hundred. They use place-value concepts of grouping based upon powers of ten (thousandths, hundredths, tenths, ones, tens, hundreds, thousands) within the decimal number system.
Worksheet
Curated OER

Online Rounding Off Exercises

For Students 4th - 6th
In this online rounding off numbers learning exercise, students calculate a variety of exercises including five rounding off numbers nearest to ten, two number lines and rounding off twenty-four numbers to the nearest ten and hundred....
Worksheet
Curated OER

Mixed Math Review

For Students 4th - 5th
In this mixed math review worksheet, students solve 40 problems pertaining to missing numbers in math sentences, rounding, number sequences and plotting data from a table to a graph.
Lesson Plan
Curated OER

Math Review for Grade 4 (4.1)

For Teachers 4th
In this math review for grade 4 (4.1) worksheet, 4th graders answer 25 multiple choice problems in standardized test format about all areas of 4th grade math.
Worksheet
Curated OER

Rounding Numbers in Math Problems

For Students 2nd - 4th
In this rounding off worksheet, students practice rounding off thirty-one numbers to the nearest fifth, tenth and one hundredth digits in a variety of online exercises. Students check their work as they go.
Worksheet
Curated OER

Math Skills Review

For Students 4th - 5th
In this math skills review worksheet, students solve 20 problems which pertain to place value, metric length conversions, placement of numbers on a number line and rounding to the nearest ten or hundred. This is intended as an online...
Worksheet
Curated OER

Addition, Subtraction and Estimating

For Students 4th - 6th
In this addition, subtraction and estimating worksheet, students answer 13 questions pertaining to addition, subtraction, estimating and even/odd or 2/3-digit numbers. They can click on the Check box to find out if their answers are...
Worksheet
Curated OER

Miles Mania- Rounding to the Nearest Hundred Worksheet

For Students 3rd
In this mileage and rounding worksheet, 3rd graders read distances between cities as shown on a map at the top of the page. They fill in a table using the names of the cities as determined by the rounded mileage between them. They answer...
Worksheet
Curated OER

Rounding Off and Approximation

For Students 6th - 8th
In this rounding worksheet, students round numbers to the given place value.  They draw models of each given situations.  This one-page worksheet contains 8 problems.
Worksheet
Curated OER

Math Review

For Students 5th - 6th
In this math skills review worksheet, learners solve 45 problems pertaining to inequalities, positive and negative integers, Roman numerals and coordinate pairs. This page is intended as an online activity, but may be completed on paper.
Worksheet
Curated OER

Sunshine Math- 2

For Students 2nd - 3rd
In this math applications worksheet, students solve 6 varied problems that include estimation, money, basic operations, pictographs and geometry.
Worksheet
Curated OER

Rounding Decimals to Tenths (A)

For Students 5th - 6th
In this rounding decimals worksheet, students study the given decimal numbers and round the decimal numbers to the nearest tenth. Students solve 60 problems.
Worksheet
Curated OER

Rounding Decimals to Tenths

For Students 5th - 6th
In this rounding decimals worksheet, students study the given decimal numbers and round the numbers to the nearest tenth. Students solve sixty problems.
Worksheet
Curated OER

Rounding Decimals to Hundredths (A)

For Students 4th - 5th
In this math worksheet, students answer 60 rounding problems. All given numbers have 4 decimal places and are rounded to the nearest hundredth.
Worksheet
Curated OER

Rounding Numbers

For Students 4th - 5th
In this math worksheet, learners find the numbers that are using the rule for rounding to the nearest hundred. The answers are found on page 2.
Worksheet
Curated OER

Rounding Up or Down?

For Students 4th - 6th
In this rounding activity, students fill in columns, rounding given numbers both up and down; the correct answer is given in a 3rd column. A reference web site is given for additional activities.
Worksheet
Curated OER

Goldentail's Rounding Railroad

For Students 5th - 6th
In this number puzzle activity, students solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is shown in a box...
Lesson Plan
Curated OER

Reasonable Estimates

For Teachers 3rd - 4th
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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