National Gallery of Canada
Counting Circles
Learners look at bands of colors and estimate how many rings of color there are. While working in groups, they come up with a plan of how to accurately count the rings. They attempt to find a pattern in the colors, and decide whether...
Curated OER
Investigations into Estimations
Students gain the powerful tools of estimation, prediction, and averaging and discover the importance these tools have in daily living.
Curated OER
Estimated Quotients Are Too Large or Too Small
In this division worksheet, 5th graders use division to find batting averages in 6 word problems. They divide the number of hits by the number of times at bat to find the quotients.
T. Smith Publishing
Estimate Products of Mixed Numbers
Practice, practice, practice! There are 35 problems to solve on this handout, all of them involving the multiplication of mixed numbers. Although the publisher has tagged it as designed for several Common Core standards, there are no...
Curated OER
Estimate or Compute?
In this computation and estimation worksheet, students take turns with a partner, read the first problem, and determine if the problem requires estimation or computation and circle the matching letter. Students then solve the word...
Curated OER
Estimate Sums
In this estimating sums worksheet, students round numbers to the greatest place and then add them to solve 23 problems. Students also solve 2 test prep questions.
Curated OER
Estimate or Exact?
In this estimating or exact answers worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Estimate the Sum
In this rounding to find the sums worksheet, learners round to the nearest thousandths and add. Students solve nine problems.
Curated OER
Estimate the Difference
In this estimation worksheet, students complete ten estimation problems by rounding each number to the nearest ten. These are all two-digit subtraction problems.
Curated OER
Carbon Footprint Estimator
Students discover what a Carbon Footprint represents. In this sustainable lifestyle lesson plan, students determine their Carbon Footprint as an individual and as a class. Students use a the Internet to calculate how many earths it would...
Curated OER
Our Solar System - Comparing Planetary Travel Distances
NASA presents a mini-unit on distances in our solar system. It incorporates scientific concepts of gravity, mass, density, and payload while your aspiring astronauts also employ mathematics skills. They calculate speed, they determine...
Curated OER
Speed Challenge
In this science worksheet, students create a race track and mark each distance as stated. Then they perform each task and record the time it takes them for each. Students also record their data from the experiment into the chart...
Math Doctor
Chapter 5: Decimal Notation
Explore all things decimal in this thorough series of introduction activities. Including scripting for the teacher and detailed descriptions and examples, the plan begins by reviewing the basics of place value and writing fractions as...
Curated OER
Add and Subtract
Like the cubs in A Fair Bear to Share, your 2nd grade class will practice adding and subtracting double-digit numbers by grouping, regrouping, and sorting a collection of objects. This requires many resources, but it is well worth the...
Curated OER
Square Corners
Are these angles greater than, less than, or equal to a square corner? Using a visual guide, young geometers label 16 angles into one of these three categories. Use this before introducing the terms acute, obtuse, and right angle, but...
Curated OER
Using Bar Graphs
What's your favorite pizza topping? Scholars analyze two bar graphs, one depicting a math club's favorite pizza toppings and the other ice cream sales per flavor. As they examine the graphs, learners answer a few comprehension questions....
Curated OER
Exponential Models
Students fit a continuous change exponential model to U.S. population data and use the model to predict future population.
Curated OER
Estimating Whole Numbers
Learners solve problems by rounding two to five-digit numbers to the nearest greatest place number. They complete 12 problems.
Curated OER
One Hundred Things
Learners practice estimating by handling items in groups of ten. They visualize how much space 100 items, such as pennies, peas, or beans, will take up after holding 10 of them. Students measure the difference in volume between 10 and...
Curated OER
Popcorn Math
Everyone loves popcorn! Use this treat to teach math concepts including place value, estimating, graphing, and volume. Eight possible activities are included, and they can be modified to fit all grade levels.
Curated OER
MUD-A Walk
Students investigate their tracks to determine the number of footsteps it takes to travel the entire length of their bodies. Then they determine the taller of two children and the shorter of two children with their tracks. Students also...
Curated OER
Estimating
A good estimator usually has a good number sense. Make good estimators out of your class with this fun estimation activity. They review words that express estimation, estimate the number of three different sets, and then estimate the...
Curated OER
Estimating Units of Length
Would you measure the height of a living room in centimeters? Scholars examine which units would be most efficient for this project: centimeters or meters. There is only one question here with a detailed explanation below. This would be...
Curated OER
Executive Government: Ministerial Responsibility
Young scholars are introduced to the principal of ministerial responsibility and identify ways in which ministers account for their actions. In this executive government lesson plan, students roleplay a situation to determine the level...
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