Curated OER
It Takes Ten
Review and use standard units of measure with your math class. They move from station to station estimating and measuring length, volume, weight, and area. At each station they estimate and measure, and then compute the difference...
CK-12 Foundation
Square Roots and Irrational Numbers: Estimating Radicals
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 by...
Curated OER
Estimating Measurement
First graders estimate length and height of items. They read the story of Jack and the Beanstalk and discuss estimation of size. Students predict the length and height of figures. They use lines and numbers on the centimeter rod and tape...
Curated OER
Rounding Decimals
In this rounding learning exercise, students solve 10 problems in which decimals to the tenths place are rounded to the nearest whole number. Students then round 18 decimal numbers to the nearest meter.
Curated OER
Estimating and Measuring
For this math worksheet, student estimate the lengths of a variety of objects. Then, learners measure the actual length of each object.
Curated OER
French Fry Fun: Estimating and Measuring
Third graders demonstrate their estimating and measuring abilities. In this length measurement lesson, 3rd graders produce estimates of how long a handful of French fries will be before physically measuring them. Students graph their...
Curated OER
Estimating Pi as a Length
In this pi worksheet, students evaluate the curve of a quarter of a circle. They analyze the length of the curve, and explain that if the area under the curve is equal to pi, the length of the curve above is also equal to pi. Students...
Curated OER
Rounding to the Nearest Million
Rounding numbers to the millions can be tricky for many young mathematicians. Students work with numbers that are rounded to the nearest thousand and round them to the nearest million. There are six sets of problems altogether.
Curated OER
Rounding Different Lengths
In this rounding off numbers worksheet, students practice rounding off thirty-four numbers to different forms of centimeters and millimeters online. Students check their answers online as they go.
Curated OER
Metric Measurement of Length
In this metric measurement of length worksheet, learners answer six questions about estimating, definition and use of a ruler.
Curated OER
Standard Units of Measure
Learners explore linear measurement. They choose appropriate measuring tools, measure three classroom items, and record their results. A class discussion ensues in which everyone decides the best way to present their data.
Curated OER
Scavenger Hunt for Lengths
Middle schoolers practice measurement using real world objects. In this scavenger hunt for lengths lesson, students collaborate to measure with rulers, yardsticks, trundle wheels, and tape measures. Middle schoolers must estimate the...
Curated OER
Measure Mania
Groups of young scholars rotate through five classroom stations to estimate, measure, and record volume, length, weight, mass, and area using both customary and metric measure. They evaluate their data to determine how close their...
Curated OER
Nonstandard Units, Homework 17.1
Here is a very good estimating and measuring length with nonstandard units worksheet. Learners use paper clips and toothpicks to estimate and measure the real objects pictured in each problem, then write ten answers.
Curated OER
Estimating and Measuring Amounts
Third graders explore measurement. In this estimation and measurement lesson, 3rd graders examine visual examples using standard units to measure length. Students also practice solving problems that their instructors model.
Curated OER
Estimating and Measuring Capacity: Millilitres And Litres
In this estimating and measuring learning exercise, students will estimate the capacity of 10 objects and record information in liters and milliliters. Then students will measure the actual capacity of these objects and record to...
Curated OER
How Long? How Wide? How Tall? How Deep?
Students estimate the length of given objects. For this measurement lesson, students explore the use of standardized measurement. They also approximate the measurement of given items. Students read stories about measurement and...
Mathed Up!
Upper and Lower Bounds
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 instructional...
Illustrative Mathematics
Two Wheels and a Belt
Geometry gets an engineering treatment in an exercise involving a belt wrapped around two wheels of different dimensions. Along with the wheels, this belt problem connects concepts of right triangles, tangent lines, arc length, and...
Willow Tree
Measurement
Build a basic understanding of units of measure and create a great foundation for your learners. The lesson gives a complete overview of everything measurement, from types of measurement to rounding to conversions — it has it all!
Curriculum Corner
Second Grade Summer Math Practice Book
Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...
Exploratorium
Stride Ruler
Take it all in stride! Scholars learn to estimate distances using their strides as measurement. They take 10 steps next to a set of meter sticks and use the final distance to estimate the length of each step. Once they've found the...
Curated OER
Pythagorean Theorem
In this measurement activity, students will be given 2 sides of a right triangle, they will determine if the missing side is a leg or the hypotenuse. They will use the Pythagorean Theorem to create an equation and find the length of the...
CK-12 Foundation
Estimation of Whole Number Multiplication and Division: Lettuce Garden
Estimating whole number multiplication and division is the focus of an interactive that uses a garden plot with moveable points to answer six questions.