In the real world, we use estimation far more often than we use precise calculations. Estimation activities develop number sense skills while providing relevance within real-world contexts and scenarios.
Conventional Set 1 - Aligned to K-2nd grade Essential Elements
Conventional Set 2 - Aligned to 3rd-5th grade Essential Elements
Conventional Set 3 - Aligned to 6th-8th grade Essential Elements
Conventional Set 4 - Aligned to 9th-12th grade Essential Elements
Estimation 180 provides ready-to-use, engaging activities that enhance estimation and number sense skills (click on the image for the link).
Estimation Clipboard consists of ready to use estimation activities that promote critical thinking and estimation skills (click on the image for the link).
Estimysteries provide more advanced ways for students to use number sense and problem solving skills (click on the image for the link).