Exact, Similar and Different
Second graders compare shapes and determine which are exact or congruent, similar and different. Students sort sets of shapes using superposition and describe the similarities and differences.
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Math Stars: A Problem-Solving Newsletter Grade 1
Keep the skills of your young mathematicians up-to-date with this series of newsletter worksheets. Offering a wide array of basic arithmetic, geometry, and problem solving exercises, this resource is a great way to develop the critical...
1st - 3rd Math CCSS: Adaptable
Backyard Building - Area and Perimeter
Turn young mathematicians into landscape architects with this four-lesson series on area and perimeter. Beginning with a basic introduction to calculating perimeter and area using non-standard units of measurement, this instructional...
2nd - 4th Math CCSS: Adaptable
It's a Perfect Fit (Parts 1 through 3)
Here is a three-part lesson on shapes. Each lesson is for a different grade level. Peruse them and pick what is appropriate for your pupils. Circles, squares, rectangles ... hexagons, trapezoids, pattern block patterns, and more are...
K - 3rd Math CCSS: Adaptable
What Subtraction Strategy Did You Use?
There's more than one way to subtract! After reviewing different subtraction strategies for two-digit numbers, including standard algorithm, think addition, compensation, and split/jump, kids decide which strategy makes the most sense...
2nd - 3rd Math CCSS: Designed
Second Grade Adding and Subtracting
Reinforce addition and subtraction in your second grade class with a series of lessons that feature manipulatives, ten frames, spinners, and number lines. The unit is divided into three sections and includes concepts such as counting...
1st - 3rd Math CCSS: Designed