Are you looking for an interactive math center for your third grade class or maybe an engaging teacher lead small group activity? These rounding and estimation task cards are a challenging center activity that will prepare your students for understanding rounding and estimation through using open number lines. Your students will have fun while developing a deeper understanding of solving estimation word problems and how to round numbers to the nearest tens and hundreds using open number lines. These number line rounding and estimation task cards will keep your students engaged and motivated to learn.
This activity can also be found in my Rounding and Estimation Bundle.
Save 30% with this bundle!
• 28 rounding and estimation task cards
• An easy to use student recording sheet
• An answer sheet for teachers
My other task card and fraction tools:
Rounding and Estimation Bundle
Rounding and Estimation 5 Weeks of Daily Math
QR Code Scavenger Hunt: Estimation and Number Sense
Quadrilateral Task Cards
Elapsed Time Task Cards
Partitioning Shapes Geometry Task Cards
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