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Looking for QR code activities to make math more engaging? Simply cut out and laminate these task cards and place in a center with a device that can read QR codes (iPod Touch, iPad, tablet, or laptop/desktop with a camera). Students get immediate feedback when they scan the QR codes.
This set includes 32 task cards for which students must round numbers to either the specified place or the underlined digit (through the hundred millions place). This product is aligned to the Common Core State Standard 4.NBT.3.
A student recording sheet, answer key, and one-page (6 question) quick assessment are included. Download the preview to see the task cards up close. Please make sure that you have a device that can scan QR codes before purchasing.
***This product is part of a DISCOUNTED QR CODE TASK CARD MEGA BUNDLE***
Be sure to check out my other QR code math task cards for grades 3 & 4 below, organized by domain:
Operations & Algebraic Thinking:
Number & Operations in Base 10:
Number & Operations: Fractions:
Measurement & Data:
More QR Code Bundles: