Other
Nearpod: Comparing Numbers: Less Than
In the lesson on comparing numbers, students will learn how to determine which group of objects or numeral represents the lesser amount.
Other
Nearpod: Comparing Numbers: Greater Than
In the lesson on comparing numbers, students will learn how to determine which group of objects or numerals represents the greater amount.
Khan Academy
Khan Academy: Compare Numbers of Objects 1
Practice counting which group has more objects. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Starfall
Starfall: Greater Than, Less Than, Equal To
This lesson focuses on determining if items and greater than, less than, or equal to other like items. They click on the correct sign for each group of items.
Khan Academy
Khan Academy: Compare Numbers of Objects 2
Practice counting to see which group has the most things in it. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
E-learning for Kids
E Learning for Kids: Math: Inca Temple: Three Digit Numbers
On this interactive website students practice various math skills using a real life scenario in a classroom. Those skills include identifying three-digit numbers, putting numbers in ascending and descending order, and rounding numbers to...
Constitutional Rights Foundation
Constitutional Rights Foundation: Developments in Democracy
Activity for high school students in which they apply Constitutional reasoning to explore the topic of equality for women and debate the necessity of an Equal Rights Amendment. Site provides comprehensive background and resource material...
Better Lesson
Better Lesson: Finding Equal Groups
Students will be able to compare groups of objects to decide if they are equal with this lesson. Included are pictures and videos of the lesson in action, worksheets, and a SMART Board resource.
Illustrative Mathematics
Illustrative Mathematics: Guess the Marbles in the Bag
Students will make their best guesses as to how many marbles are in a bag. After recording 4-5 guesses, the teacher writes the number representing the total on the board, and the students then help sort their guesses into less than,...
Illustrative Mathematics
Illustrative Mathematics: Ordering Numbers
Given a set of numbers, students need to decide where to place another set of numbers so they are ordered from least to greatest. This is a good precursor to greater than/less than. A detailed example is included.
PBS
Pbs Kids: Curious George: Bug Catcher
This game from Curious George helps children learn numbers, counting, comparing sets, and numerical relations. Help Curious George figure out which group of bugs is bigger, and then catch them.
Better Lesson
Better Lesson: Bigger or Smaller
Second grade students are asked to apply two complementary processes: counting and grouping. The conceptual understanding of the place value of a number and combining/separating numbers using place value, are critical aspects of...
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
OpenStax
Open Stax: The Impact of Expansion on Chinese Immigrants and Hispanic Citizens
As white populations moved westward in the 19th century, Chinese immigrants and Hispanic Americans faced racism and discrimination and were unable to compete on an equal basis for land. Eventually, both groups settled into urban areas...
Illustrative Mathematics
Illustrative Mathematics: Picturing Factors in Different Orders
The purpose of this task is to help students picture the multiplicative structure of the number 30 in different ways. Some of this structure is easier to communicate using grouping symbols, as it is easier to interpret...