Math 3.4(B)
round to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems;
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Split Strategy for Subtraction – Interactive Teaching Slides
Demonstrate using the split strategy for subtraction with an instructional slide presentation.
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Compatible Numbers for Subtraction – Slide Deck
Teach your students to use compatible numbers as a subtraction strategy with an interactive slide deck.
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Number Talks - Building Numbers Task Cards
Build number sense skills with this set of 24 task cards.
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5-Digit Place Value - Assessment
Assess your students' knowledge of place value to the ten thousands place with this open-ended worksheet.
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Number Talks Teaching Resource Pack - Grade 3
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.
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Exploring 5-Digit Place Value - Assessment
An assessment task in which students will demonstrate an understanding of place value in the ten thousands place.