University of Chicago
Comparing Modern and Ancient Ideas of Ethnicity and Identity
Explore ethnicity and identity with a research and writing assignment. Class members conduct online research, looking in particular at images and carefully noting down their sources on notecards. They read about identity and compose...
Curated OER
Using Random Sampling to Draw Inferences
Emerging statisticians develop the ability to make inferences from sample data while also working on proportional relationships in general. Here, young learners examine samples for bias, and then use random samples to make inferences...
Curated OER
Arranging Numbers in order up to 1,000
Third graders arrange numbers up to 1,000. In this arranging numbers instructional activity, 3rd graders play a game to try and build the biggest number they can using number tiles. Students work in groups to draw number tiles from a...
Curated OER
Compare Numbers to 200
In this number comparison worksheet, 2nd graders compare two and three digit numbers to 200 in 6 word problems. They compare up to four numbers in each problem.
Curated OER
Study Guide: Rational Numbers
In this rational numbers worksheet, students solve and complete 8 different problems that include applying the comparison property and density property for rational numbers. First, they replace each blank with the correct symbol to make...
Alabama Learning Exchange
As If Numbers Weren't Complex Enough Already!
The class explores the concept of complex numbers on a website to generate their own Mandelbrot sets. They will practice performing operations with complex numbers and then to get a visual understanding, graph the absolute value of a...
National Wildlife Federation
Quantifying Land Changes Over Time Using Landsat
"Humans have become a geologic agent comparable to erosion and [volcanic] eruptions ..." Paul J. Crutzen, a Nobel Prize-winning atmospheric chemist. Using Landsat imagery, scholars create a grid showing land use type, such as urban,...
Curated OER
Compare Numbers to 1,000,000 ®
In this comparing six-digit numbers worksheet, students compare pairs of numbers to determine whether the symbols for greater than, less than, or equal to should be used to solve the problems. Students solve 45 problems.
Curated OER
Compare Numbers to 1,000,000 (Q)
For this comparing six-digit numbers worksheet, students determine whether the symbol for greater than, less than, or equal to should be used to solve the problems. Students solve 45 problems.
Curated OER
Compare and Order Whole Numbers
In this compare and order whole numbers learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
Alabama Learning Exchange
How Old is Your Money?
Elementary learners explore coin mint dates. First, they listen to the book Alexander Who Used to be Rich Last Sunday by Judith Viorst. They then sort a collection of coins according to their mint date and put them in order from oldest...
Curated OER
The True Value of Sweets
Measure your pupil's learning in a lesson designed to explore decimals by weighing different candies on a scale and recording the weight. Small groups then compare and order the decimal weights on a number line to show their...
Curated OER
Rounding and Subtracting
Common Core is all about getting your learners to open their minds and think about the why and how. This problem has them thinking about unknown numbers and their relationship with one another when we round and subtract. They will have...
Curated OER
Lots of Lakes: Greater Than, Less Than
To set up this activity, your class explores Minnesota's nickname as the Land of 10,000 Lakes, and the back of the state quarter that features a Minnesota lake. Young mathematicians compare the number 1 to the number 10,000 with support...
Illustrative Mathematics
Sort and Count
Young mathematicians are on their feet and moving around in this primary grade sorting activity. After giving each child an object or picture card, they then sort themselves into groups, counting to see which has the most or least...
Curated OER
Greater or Less?
These crocodiles are hungry for the biggest numbers they can find! This is a fun way to illustrate number comparison; use crocodile mouths as the greater than and less than symbols. There are two examples (with teeth and eyes included)...
Curated OER
Most and Least
Which one has the most? Each row has three sets of identical objects, and scholars compare the sets to determine which has the most or the least (they find the most for the first four and the least for the last four). One example is...
Curated OER
Where We Live
Who has the most? Young learners practice charting data using familiar information. They help fill out a classroom chart by recording the number of people, pets, televisions, etc. in their home. Guiding questions help them investigate...
Personal Genetics Education Project
Using Primary Sources to Examine the History of Eugenics
Eugenics philosophy takes survival of the fittest to a whole new level. With a research-focused lesson, young scientists examine the history of the eugenics movement and its impact on society. Pupils engage with a video clip, primary...
Curated OER
Multiplying Decimal Numbers: Using Zeros as Placeholders
Explore decimals with upper graders. They solve problems from their textbook involving decimal multiplication. Afterward, as a class, they check their answers by comparing them to those projected with an overhead projector.
Curated OER
Comparing and Ordering Fractions, Mixed Numbers, and Decimals
Students practice comparing and ordering fractions, mixed numbers, and decimals. In this fractions, mixed numbers, and decimals lesson, students examine a decimal place value chart compared to a whole number place value chart. They...
Curated OER
Numeracy
Students review numbers, number systems and the number operations through the use of online webpages.
Curated OER
Use Models to Compare and Order Integers
Students investigate the concept of integers and how they should occur in the realm of irrational numbers. The lesson includes the use of positive and negative integers. The lesson is a good foundation in order to move into calculating...
Curated OER
Compare and Order Numbers
Students compare and order numbers to 100. They count numbers forwards and backwards. Given specific numbers, students place the numerals in the correct order. Students use bean bags, cubes, or blocks to compare and order numbers.