Compare Numbers (E)
In this number activity, students compare numbers up to one thousand. Students solve 100 problems using greater than, less than, or equal to in each problem.
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Mayan Mathematics and Architecture
Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...
4th - 8th Math CCSS: Adaptable
Numbers to 1000 on a Line or Grid
A series of engaging activities gives second-graders practice with three-digit numbers up to 1000. They examine three hundreds charts, one with numbers 101-200, another with 901-1000, and a third counting by 10 to 1000. Worksheets give...
1st - 3rd Math CCSS: Adaptable
Grade 4 Lessons for Learning
Designed specifically with Common Core standards in mind, this collection of 4th grade math lessons builds the number sense of young mathematicians as they explore the concepts of place value, multiplication of multi-digit numbers,...
4 mins 3rd - 5th Math CCSS: Designed
Ten-Frames – A Games Approach to Number Sense
"How can you help students visualize numbers in a way that is compatible with our base-ten number system?" The answer is simple: use ten-frames. Whether they're being used as a part of classroom routines or as instructional tools, this...
K - 3rd Math CCSS: Adaptable