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Unit 7

Unit 7. 5 th grade Everyday Math – math messages. Math Message 7.1. Read page 6 in your SRB . Then complete the math message at the top of journal page 211. Rename these fractions with common denominators: 1/3 and 7/12 2/7 and ½ 3/8 and ¾ 6/8 and 3/12 5/9 and 2/3 5/25 and 7/10.

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Unit 7

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  1. Unit 7 5th grade Everyday Math – math messages

  2. Math Message 7.1 • Read page 6 in your SRB. Then complete the math message at the top of journal page 211. • Rename these fractions with common denominators: • 1/3 and 7/12 • 2/7 and ½ • 3/8 and ¾ • 6/8 and 3/12 • 5/9 and 2/3 • 5/25 and 7/10

  3. Math Message 7.2 • Write the different names for each of these numbers: • one hundred • one thousand • one million • Write true or false after each of the following sentences: • 23 = 2 * 3 = 6 • 34=3*3*3*3*3 = 81 • 53=5*5*5 = 125 • 103 = 10*10*10*10=10,000

  4. Math Message 7.3 • Complete problems 1-10 at the top of page 218 in your journal. • Rewrite these numbers in number-and-word notation on your slates: • 7,000,000,000 • 78,000 • 214,000,000 • 5,400,000 • 103 • 108

  5. Math Message 7.4 • Complete problems 1 and 2 at the top of journal page 224 • Write true or false for each sentence below: • 18 + (10 * 2)= 38 • (7 * 8) – 3 = 35 • (9 * 6) / 3 = 30 • 42 = (54 / 9)*7 • (48 / 8) / 2 < 10 • 30 < 60 – (11 +29)

  6. Math Message 7.5 • Pick up a copy of the Math Message and solve the problems. • Write in standard notation: • 52 • 53 • 51 • 23 • 24 • 25 • 32 • 33 • 34 • 12 • 110 • 1345 • 103 • 105 • 104

  7. Math Message 7.6 • Read page 91 in your SRB • Find an equivalent fraction for each given fraction: • 2/3 • 14/21 • 3/8 • 17/20 • 9/12 • 5/7 • 11/22 • 12/18

  8. Math Message 7.7 • Solve the problems on page 233 in your journal • Use <, >, and = to show the correct relationships between numbers: • -5 and -7 • -20 and 15 • 3/8 and -1 • -25/5 and -3 • -4 and 16/4 • -8/4 and -2

  9. Math Message 7.8 • Complete page 237 in your journal. Use your counters if you need them. • 9 + (-12) = • 28 + (-22) = • 47 + (-47) = • -16 + 41 = • -18 + (-18) = • -32 + 17 =

  10. Math Message 7.9 • Read page 92 in your SRB. Then solve problems 1-3 at the top of journal page 242. • Write these fractions as decimals and as percents: • ¾ • 3/8 • 47/50 • 2/3 • 7/20 • 3/10 • 1/8 • 6/25 • 4/5

  11. Math Message 7.10 • Use your calculator to answer problems 1-4 at the top of page 245 in your journal. • Solve the following problems by breaking each dividend into “friendly numbers” before dividing: • 272/8 • 491/5 • 706/9 • 519/3 • 1,234/4 • 937/6

  12. Math Message 7.11 • Complete the Time to Reflect question on journal page 249. • Write these large numbers as powers of ten: • 1 billion • 10 million • 100 thousand • 1 thousand • Write these numbers in number-word notation: • 5 * 106 • 7 * 103 • 4 * 109 • 1* 108 • Rename as a mixed or whole number: • 9/4 • 13/5 • 28/3 • 114/25 • 48/6

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