ADDITION AND SUBTRACTION WITH REGROUPING Digital Number Talks Math Warm Ups
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Description
Digital, Editable, and Interactive number talks that will boost your students' addition and subtraction with regrouping skills. Topics include: place value blocks, decomposing numbers, picture representations, addition & subtraction with regrouping & more. These 45 math warm-ups vary in difficulty, so you can choose the ones that best meet your students' needs. Click the preview to see all included activity types.
This resource is included in the 2nd Grade AND 3rd Grade Digital Number Talks bundles.
There are many ways to use this resource:
- LIVE in class with your students (whole group activity)
- Small group instruction
- Independent student work on Google or Canvas (links are included!)
- OR Print the number talks and display them in small group stations
- Math journal prompts
- Test review
- End of year standardized testing review
- & More!
Why use number talks?
- Help students communicate their thinking
- Develop math problem-solving skills
- Use multiple math strategies
- Develop and strengthen number sense
- Build a strong understanding of second & third-grade math concepts
What is included?
- Presentation for Live Discussion (use in-person or with virtual learning)
- Interactive Student Activities
- Editable Templates (switch up the numbers!)
- Answer Key
- PowerPoints & Google Links for all activities
Activity Types:
*How many ways can you show...? (10)
Students must show 3 ways to make the given number with place value blocks. This skill is an essential first step before showing students how to regroup. This activity helps them see that numbers can be shown in multiple ways. For example, 120 is the same as one hundred and two tens OR twelve tens.
*Draw it out (10)
Students draw the problem and find the solution. This helps them to SEE the problem & the concept of regrouping. This can be done with Expo markers & personal whiteboards.
*True or False (10)
Students decide if a given problem is true or false.
*Would you rather? (10)
Students must choose the highest between two given amounts. They will have to add and subtract to determine the amounts for each box.
*Word problems (5)
5 Word Problems with addition or subtraction. Students must read the problem to determine if they need to add or subtract, then solve.
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