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Finding Point on Number Lines Find Point B on Number Line

A B C D E . 42 48 . 57 60 . 57 + = 60. Finding Point on Number Lines Find Point B on Number Line. Find neighbors. Strategy 1. 51. 57 60. Identify pattern by adding/subtracting . 57 + 3 = 60.

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Finding Point on Number Lines Find Point B on Number Line

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  1. A B C D E 42 48 57 60 57 + = 60 Finding Point on Number LinesFind Point B on Number Line • Find neighbors Strategy 1 51 57 60 • Identify pattern by adding/subtracting 57 + 3 = 60 • Add/subtract to find number 48 + 3 = 51

  2. A B C D E 42 48 57 60 Finding Point on Number LinesFind Point B on Number Line • Find neighbors Strategy 2 51 57 60 • Identify pattern by skip counting • Connect to addition or subtraction 58, 59, 60 Counting on 3 is the same as + 3 • Write a number sentence 48 + 3 = 51

  3. A B C D E 520 48 570 590 Finding Point on Number Lines –No Neighbors Find Point B on Number Line • Find neighbors Strategy 2 550 570 590 • Identify pattern by skip counting 58, 59, 60 • Connect to addition or subtraction Counting on 3 is the same as + 3 • Write a number sentence 48 + 3 = 51

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