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Chapter 3 - Lesson 2
Chapter 3
Add and Subtract Decimals
Lesson 2: Use Models to
Add or Subtract
Decimals
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Math
1st,5th Grade
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Items in this lesson
Chapter 3
Add and Subtract Decimals
Lesson 2: Use Models to
Add or Subtract
Decimals
Slide 1 - Slide
Use models to add or subtract decimals.
Use base ten blocks to add or subtract decimals.
Make quick sketches to add or subtract decimals.
Slide 2 - Slide
Dig In!
Slide 3 - Slide
timer
1:00
Page 121
Slide 4 - Slide
timer
1:00
Page 122
Slide 5 - Slide
Page 122
timer
4:00
Slide 6 - Slide
Page 123
Slide 7 - Slide
timer
1:00
Page 123
Slide 8 - Slide
Page 124
Slide 9 - Slide
timer
1:00
Page 124
Slide 10 - Slide
Page 125
Page 126
timer
10:00
Slide 11 - Slide
Self Check-Out
Page 125
Self Check-Out
Page 126
timer
5:00
Slide 12 - Slide
Chapter 3
Add and Subtract Decimals
Lesson 3: Add Decimals
Slide 13 - Slide
Add decimals and check whether the sum is reasonable.
Use partial sums to add decimals.
Estimate to check whether my answer is reasonable.
Slide 14 - Slide
Dig In!
Slide 15 - Slide
Page 127
timer
1:00
Slide 16 - Slide
Page 127
timer
2:00
Slide 17 - Slide
timer
0:30
Slide 18 - Slide
Page 128
Slide 19 - Slide
timer
1:00
Page 128
Slide 20 - Slide
timer
1:00
Page 129
Slide 21 - Slide
Page 129
timer
1:00
Slide 22 - Slide
timer
1:00
Page 130
Slide 23 - Slide
timer
1:00
Page 130
Slide 24 - Slide
Page 131
Page 132
Slide 25 - Slide
Self Check Out
Page 131
Self Check Out
Page 132
Slide 26 - Slide
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