Estimating Sums and Differences gives you 40 task cards
that are aligned to the common core math standards and practices.
This topic is aligned with Envision Math Topic 2 and covers
CCSS 3.NB.1 and 3.NB.2
Use them for remediation, practice, in centers, or games like SCOOT!
Included: blank masters so you can make your own,
a math standards recording sheet, and SCOOT answer card.
The cards have self-checking QR codes to help motivate students, promote independence, and make learning FUN!
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