Description
This bundle has 13 PowerPoint slideshows on subtraction:
- Subtract within 10
- Subtract within 20
- Subtract within 100
- Subtract within 1000
- Subtract Multiples of 10 (within 100)
- Subtract Multiples of 10 (within 1000)
- Subtracting Hundreds (within 1000)
- Subtract 10 from Two-digit Numbers
- Subtract 10 from Multiples of 10
All slideshows are fully-animated. Just click and go. Each runs forward on a timer (six seconds) so students can increase their mental math skills. High-interest images on each slide. Colorful graphics. Take a look at the Preview to see sample slides.
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Highlights
Digital downloads
Grades
1st - 3rd
Subjects
Standards
CCSS1.NBT.C.4
CCSS1.NBT.C.5
CCSS1.NBT.C.6
Tags
Pages
347
Answer Key
Included
Bonus
Twenty Flashcard Match
Description
This bundle has 13 PowerPoint slideshows on subtraction:
- Subtract within 10
- Subtract within 20
- Subtract within 100
- Subtract within 1000
- Subtract Multiples of 10 (within 100)
- Subtract Multiples of 10 (within 1000)
- Subtracting Hundreds (within 1000)
- Subtract 10 from Two-digit Numbers
- Subtract 10 from Multiples of 10
All slideshows are fully-animated. Just click and go. Each runs forward on a timer (six seconds) so students can increase their mental math skills. High-interest images on each slide. Colorful graphics. Take a look at the Preview to see sample slides.
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.
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Questions & Answers
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Standards
to see state-specific standards (only available in the US).
CCSS1.NBT.C.4
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
CCSS1.NBT.C.5
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
CCSS1.NBT.C.6
Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
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