2.2
Presentation
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Mathematics
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4th Grade
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Hard
Sidney Kruse
Used 1+ times
FREE Resource
19 Slides • 18 Questions
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2.2
Page 69
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Multiplication model
Let "n" represent how much the dogs weigh. What do they weigh in total?
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How many boxes are there? How much do the two dogs equal together?
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8 x ? = 72
The value of "n" is how much whose dog weighs? Oxana or Evan's?
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if Evan's dog weighs 7 more, we need to use 7 in the equation. Multiply it with how much Oxana's dog weighs.
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How much MORE does Evan's dog weigh. Evan goes in the bigger box with 63 because that is his weight. 9 and Oxana go in the small box
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take Evan's weight (63) and subtracts Oxana's weight (9). What does 63-9 equal?
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Fill in the Blanks
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The value of "n" is 54
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Multiple Choice
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We need 4 blue boxes because she used 4 times more. We only need one red box. In total, there are 40 beads.
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There are 5 boxes, but we don't know how many in each box. ?x8=40. 5!
Number of blue beads, take 5 x # of boxes blue has (4)
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How many boxes do we need for monkeys?
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2.2
Page 69
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