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Complete 135-lesson scope and sequence for each grade K-5, pre-k program, summer school, and over 70 targeted intervention modules.
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Organized by strand and problem type in our tool bank, and built into each lesson, our tools develop deep comprehension and fluency.
Turn math anxiety into math automaticity with our digital, trackable, fluency problem packs that cover all four major operations.
Engagement like you've never seen! Make math practice accessible and fun and for learners of all ages, backgrounds and learning abilities.
Seasonal contests that turn routine review into high-energy, community-building, classroom events. Bring teamwork into math time.
Transforms rigorous practice into a compelling learning event. With just a few clicks, you can engage your students with targeted practice.
Tangy Tuesday and Wordy Wednesday puzzle packs give students a fun, focused way to build their fluency and problem-solving skills.
Greg Tang's best-selling books come alive in our interactive eBook library, with clever rhymes, colorful illustrations and clickable hints.
Interactive game boards, comprised of a multitude of math activities, are the perfect holiday or seasonal activity for your students.
Extensive library of recorded PD and student lessons that include read-aloud, model thinking, and guide users step-by-step.
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Find the elapsed time – change unknown problems – when the end time and start time are within the same hour. If the start time is 2:05 and the end time is 2:26, what is the elapsed time? Solve 2:05 + ? = 2:26, or 2:26 - ? = 2:05. Add or subtract in 1 or more steps to find the difference. The elapsed time is :21.