Lesson Plan
Bowland

AstroZoo

For Teachers 6th - 9th
Rescue animals in the zoo by applying math concepts. Groups of learners solve three missions involving oxygen, food, and climate control. Each group selects an animal from one of four bio-domes.
Lesson Plan
Illustrative Mathematics

How Thick Is a Soda Can I?

For Teachers 9th - 11th Standards
The humble soda can gets the geometric treatment in an activity that links math and science calculations. After a few basic assumptions are made and discussed, surface area calculations combine with density information to develop an...
Lesson Plan
Curated OER

Estimating Solutions

For Teachers 5th
Finding approximate solutions to word problems allows users to assess the reasonableness of their answers. In a well-paced lesson, the class rounds numbers to estimate the solutions. They explain their thinking and determine if the...
Interactive
Curated OER

Decimals Rounding

For Students 4th - 6th
Here is a decimals worksheet in which learners round numbers to the nearest whole number. They complete 10 problems total on this worksheet.
Lesson Plan
University of Waterloo

Rounding and Estimating 1: Introduction

For Teachers 4th - 6th Standards
Pupils practice mental math skills in math drills. They play the online interactive game "Rounding Off" to practice rounding off different numbers. Afterward, they complete a paper based follow up exercise for reinforcement.
Lesson Plan
Curated OER

Estimating School Store Purchases

For Teachers 3rd - 5th
Students examine uses for estimating, and round purchase prices to estimate total purchases in a simulated school store setting. They discuss what it means for an item to be on sale, and observe the teacher work through the process of...
Worksheet
Curated OER

Rounding Decimals To Whole Numbers (A)

For Students 5th - 6th
In this math worksheet, students round sixty decimals to whole numbers. All of the decimals are two-digits with decimals up to the hundredths place.
Worksheet
Curated OER

Rounding Up Numbers

For Students 6th
In this problem solving worksheet, 6th graders practice rounding up 40 three-digit whole numbers to the nearest 100. Students record their answers on the lines provided underneath each number.
Worksheet
Curated OER

More on Rounding Whole Numbers

For Students 5th - 7th
In this rounding worksheet, students solve 6 word problems where they must round numbers between 6 and 9 digits to the nearest thousand, ten-thousand, hundred-thousand, ten-million or hundred-million in order to arrive at a solution.
Worksheet
Curated OER

Four Estimating the Area of Small Objects Problems

For Students 5th - 8th
In this estimating area worksheet, students work with their families to draw four small objects found around their house and estimate the area of each object. 
Worksheet
Curated OER

Estimating Square Roots

For Students 9th
In this square roots worksheet, 9th graders solve and complete 11 different problems that include estimating various square roots. First, they determine the value of each given square root to the nearest tenth. Then, students find the...
Worksheet
Curated OER

Rounding Numbers 6

For Students 3rd - 4th
In this rounding numbers worksheet, students round three-digit and four-digit numbers to the nearest hundred. Students round eighteen numbers.
Lesson Plan
Curated OER

Dinosaur Math

For Teachers 2nd - 4th
Students read How to Train with a T.Rex and Win 8 Gold Medals and solve math problems.  In this dinosaur math instructional activity, students write a math story to go with the dinosaur story.  Students discuss the needed...
Lesson Plan
Curated OER

Book Title: Great Estimations

For Teachers 1st - 4th
Explore estimation with your math class. They will estimate how many Cheerios are in a box. Then count and group 50 Cheerios on a twist tie and attach groups to represent hundreds. They then discuss and practice skip counting and revise...
PPT
Curated OER

Year 5, Term 2, Unit 7

For Teachers 5th - 8th
Here is a challenging presentation which should be tough for even your top math learners. In it, pupils view 86 slides which take them through many mathematical concepts such as doubling, halving, decimals, word problems, and converting...
AP Test Prep9:15
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1
Flipped Math

Calculus AB/BC - Estimating Derivatives of a Function at a Point

For Students 10th - 12th
It seems like it should be about three. Pupils learn to get an estimate of the derivative of a function at a point by using the derivative functionality of their graphing calculators. They take that information to determine the equation...
Worksheet
Curated OER

Rounding Decimals to Tenths (H)

For Students 2nd - 4th
In this rounding numbers worksheet, students practice their math skills as they examine 60 decimal numbers and round them to the nearest tenth place.
Worksheet
Curated OER

Rounding Decimals to Tenths (J)

For Students 3rd - 5th
In this rounding numbers learning exercise, students practice their math skills as they examine 60 decimal numbers and round them to nearest tenth place.
Worksheet
Curated OER

Rounding Decimals to Hundredths (C)

For Students 3rd - 5th
In this rounding numbers worksheet, students practice their math skills as they examine 60 decimal numbers and round them to nearest hundredths place.
Worksheet
Curated OER

Rounding Decimals to Tenths (I)

For Students 3rd - 5th
In this rounding numbers worksheet, students practice their math skills as they examine 60 decimal numbers and round them to nearest tenth place.
Activity
Curated OER

K-5 Mathematics Module: Number and Number Sense

For Students K - 5th Standards
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Lesson Plan
Illustrative Mathematics

Sharing Prize Money

For Teachers 6th - 8th Standards
When three classrooms are to split up prize money, your mathematicians must find the percentage that each class deserves and calculate the total amount. There is an option to use a calculator and practice rounding. 
Activity
Bowland

You Reckon?

For Teachers 6th - 9th
Sometimes simple is just better. A set of activities teaches young mathematicians about using plausible estimation to solve problems. They break problems down to simpler problems, use rounding and estimation strategies, and consider...
Assessment
Mathed Up!

Upper and Lower Bounds

For Students 8th - 10th
Investigate how rounding affects values. Individuals watch a video about how to find the highest and lowest possible numbers that result in a given value when rounded to a certain place value. They finish by completing a learning...

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