- lesson
- 1st Grade
3 Addends
By Megan Elias onWarm up with a Mystery Math Mistake to decompose teen numbers. Use a double 10-frame to represent adding three…
- lesson
- Kindergarten
Shapes That Are the Same
By Megan Elias onWarm up with a Mystery Math Mistake to build "one more." Hunt for different shapes within a picture. Describe…
- show
Math Park
By Megan Elias onLearn number sense, multiplication, and fractions and decimals through goofy skits.
- lesson
- 3rd Grade
Traditional Method to Add within 1,000
By Megan Elias onWarm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use…
- lesson
- 2nd Grade
Estimate and Measure with Centimeters
By Megan Elias onWarm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through…
- lesson
- 1st Grade
Add & Subtract Using 20
By Megan Elias onRepresent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with…
- lesson
- Kindergarten
Compare Numbers 1-10
By Megan Elias onUse a 10-frame and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake building "one less."…
- lesson
- 3rd Grade
Add Within 1,000
By Megan Elias onWarm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use…