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Math AIMS Blitz

Math AIMS Blitz. Number Sense Thursday, March 11, 2010 Periods 4, 5, & 6. Period 4 – Absolute Value ANSWERS. Absolute Value : distance a number is from 0. Examples: |-5| = 5 and |5| = 5. Find the absolute value of each. |16| 16 | ½| ½ |-¼| ¼. - |-15| - 15 |5 – 3| 2.

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Math AIMS Blitz

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  1. Math AIMS Blitz Number Sense Thursday, March 11, 2010 Periods 4, 5, & 6

  2. Period 4 – Absolute Value ANSWERS Absolute Value: distance a number is from 0. Examples: |-5| = 5 and |5| = 5 • Find the absolute value of each. • |16| 16 • |½| ½ • |-¼| ¼ • - |-15| -15 • |5 – 3| 2 • |5 – 8| 3 • |-|  • - |7 + 2| -9 • |3.56| 3.56 • - |10| -10

  3. Period 5 – Writing Numerical Sentences How many words can you name that indicate…. addition? subtraction? multiplication? division?

  4. Period 5 – Writing Numerical Sentences ANSWERS How many words can you name that indicate…. addition? subtraction? multiplication? division? Answers will vary. May include: More Greater Addition Increase Ascend Sum Older … Answers will vary. May include: Less Fewer Subtraction Descend Lower Difference Younger … Answers will vary. May include: Product Double Triple Multiply Times … Answers will vary. May include: Divide Half Quarter Quotient Division …

  5. Period 6 – Writing Numerical Sentences Assign variables and write the verbal sentence as a numerical expression. • Mr. Quintanar is 10 years older than Mrs. Scull. • Mr. Razo has taught 20 years fewer than Mr. Ellis. • Mr. Forsythe is 13 years more than one-fourth Mrs. Dolezal’s age. • The number of students in Ms. Macias class is 5 more than double the number of candy bags she recently purchased.

  6. Period 6 – Writing Numerical Sentences Assign variables and write the verbal sentence as a numerical expression. • Mr. Lewis may be 17 years older than Mrs. Scull. L = Mr. Lewis; S = Mrs. Scull L = S + 17 • Mr. Razo has taught 20 years fewer than Mr. Ellis. R = Mr. Razo; E = Mr. Ellis R = E - 20 • Mr. Forsythe is 13 years more than one-fourth Mrs. Dolezal’s age. F = Mr. Forsythe; D = Mrs. Dolezal F = 1/4D + 13 • The number of students in Ms. Macias class is 5 more than double the number of candy bags she recently purchased. S = Students; C = Candy S = 2C + 5

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