Khan Academy:
- Long Division with the traditional algorithm
- ALL lessons on one page.
- VIDEO : Dividing with 2 digits Example 1
- VIDEO B: Dividing with2 digits, example 2
- PRACTICE: Remember to use the “Scratchpad” whiteboard pens
- Dividing with Decimals
- ALL Lessons on one page
Divisibility Rules: Learn Zillion
LearnZillion 5th grade
- LZ550: Divide 4-digit Dividends by 2-Digit Divisors by setting up an equation
- LZ551: Divide 4-digit dividends by 2-digit divisors by estimating and adjusting to quotient.
- LZ552; Divide 4-digit dividends by 2digit divisors by using an area model
LearnZillion 4.NBT.6: Modeling Division
- LZ Solve division problems using pictures
- LZ Solve division problems using arrays
- LZ: Solve division using multiplication rules (no remainders)
- LZ: Solve division using partial quotients (with remainders)
- LZ: Solve division problems using inverse operations
LearnZillion 4.NBT.6: Dividing larger numbers
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Getting ready for long division:
Adding and subtracting accurately:
- Math Lines- Subtraction– start with subtracting to 1, then to 2, etc.
- Math Lines Menu– shoot a marble
Practice with divisibility rules (factors)- a page on my site
Division models:
- Model a basic division problem as an area model
Division Algorithm, step-by-step
- Division game– Frog Math- click PLAY
- Long Division– harder to see at first, but give it a shot.
- Soft School’s Long Division
KHAN ACADEMY:- Watch the videos, then try the PRACTICE problem. (Log into Khan Academy to earn badges for your learning)
CONCEPT 1: Dividing a decimal number
- Dividing Completely to the decimal answer-video
- Dividing Completely #2, another example-video
- PRACTICE: Dividing Completely (use the scratchpad)
CONCEPT 2: Dividing a decimal by a whole number:
- Divide a Decimal by a WHOLE #-video
- PRACTICE: Dividing Decimals 1– use the scratchpad
- Divide a Decimal by a Decimal– video
- PRACTICE: Dividing decimals by decimals– use the scratchpad
CONCEPT 3: Dividing Decimals to the Hundredth’s Place
- Dividing Decimals with Hundredths- video
- PRACTICE: Dividing Decimals with hundredths
- PRACTICE: Dividing Decimals 4- use the scratchpad
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