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Jan. 12-16: Subtraction Unit continues!
Jan. 12-16: Subtraction Unit continues!
Learning goal: I can subtract 2-digit numbers using base 10 strategies.
2.PAFR.1.1 Use a strategy to accurately find sums and differences of two-digit numbers within 100 and justify the sum or difference.
REVIEW:
REVIEW:
AddingandSubtractingTensPracticePages-1 (2).pdfAdding and Subtracting Using a HundredChart-1 (1).pdf
Strategies to get to 100:
Number Line Strategy:
2Digitand3DigitAdditiononaNumberLinePracticeWorksheet-1 (1).pdfExpanded Notation Strategy: Decompose Tens and Ones
Decomposing Addition.pdfMon-Tues Add with Expanded notation.mp4Base Ten Blocks Strategy:
Mon-Tues 2-digit Addition.mp4Wed-Thurs 2-digit with regrouping.mp4addition-2dig-noregroup-word-problems_TTWTZ.pdfReview Counting to 999 by 1s, 10s, and 100s
Review Counting to 999 by 1s, 10s, and 100s
Anytime practice:
Anytime practice:
Log in through "My Apps" tab on Chromebook
Fact Practice
From My Teacher (if you didn't finish in class)
Adaptive Math (this is your personal practice level
Card Games
Card Games
Using just a normal deck of cards- Your child has been taught these games in class:
Tens Train
Doubles Train
Addition War (1 digit or 2 digit)
Subtraction War
Mind Reader (missing addend)
2 Digit Place Value War
3 digit Place Value War
Aleks
Aleks
Log in through "My Apps" tab on Chromebook
This is your personal practice level
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