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Ms. Lonsdale’s 7 th Grade Math

Ms. Lonsdale’s 7 th Grade Math. September 23 to September 27 th , 2013. Monday, 9-23-13 Bellwork. Robert’s car gets 29.7 miles per gallon on the highway. If his fuel tank holds 9 gallons, then how far can he travel on one full tank of gas?. Think It – Put it in order!. Menus received

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Ms. Lonsdale’s 7 th Grade Math

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  1. Ms. Lonsdale’s 7th Grade Math September 23 to September 27th, 2013

  2. Monday, 9-23-13 Bellwork Robert’s car gets 29.7 miles per gallon on the highway. If his fuel tank holds 9 gallons, then how far can he travel on one full tank of gas?

  3. Think It – Put it in order! Menus received Served dinner Drinks ordered Enter the restaurant Park the car Appetizer ordered

  4. Think It – Put it in order! Park the car Enter the restaurant Menus received Drinks ordered Appetizer ordered Served dinner

  5. Think It – Put it in order! Park the car Enter the restaurant Menus received Drinks ordered Appetizer ordered Served dinner

  6. Think It – Put it in order! Parentheses Exponents Multiplication Division Addition Subtraction

  7. PEMDAS Please Excuse My Dear Aunt Sally

  8. See It The Order of Operations – The order in which you perform operations (like addition, subtraction, multiplication, and division).

  9. See It G – E – M – S –

  10. See It G – Grouping Symbols E – M – S –

  11. See It G – Grouping Symbols E – Exponents M – S –

  12. See It G – Grouping Symbols E – Exponents M – Multiplication/Division S –

  13. See It G – Grouping Symbols E – Exponents M – Multiplication/Division S – Subtraction and Addition

  14. See It 8 + 4 x 3 8 + 4 x 3

  15. See It 15 – 3 x 4 + 2

  16. See It 16 ÷ (5 + 3) x 4 - 3

  17. See It 14 + [(14 – 4) x 2 + 4] ÷ 8

  18. Work It 1) 9 – 2 x 3 2) 6 + 8 ÷ 4 3) 7 – 2 x 3 + 1

  19. Work It 32 ÷ 8 + (12 x 2)/4

  20. Work It 18 + [(19 – 5) x 3] ÷ 7

  21. Own It Begin working on your homework packet

  22. Tuesday, 9-24-13 Bellwork Simplify the expression (8 – 2) + 3 x 12. Show all steps.

  23. Think It 32 = 9 33= 27 34= 81

  24. See It What is the purpose of multiplication? To simplify repetitive addition Exponents – used to simplify repetitive multiplication. 32 Exponent – how many times you repeat the base Base – the number you are multiplying (base is big!)

  25. See It 23 52 What is the base? What is the exponent? Rewrite this problem using multiplication: What do you get when you simplify the expression? What is the base? What is the exponent? Rewrite this problem using multiplication: What do you get when you simplify the expression?

  26. See It G – Grouping Symbols E – Exponents M – Multiplication/Division S – Subtraction and Addition

  27. See It 43 + (20 – 24) x 2

  28. Work It (5 + 33) ÷ 2 + 7

  29. Work It 5 x (9 – 32) ÷ (4 + 23) + 1

  30. Work It Create your own problem that involves at least 3 operations, parentheses, and at least one exponent.

  31. Own It Continue working on your Own It homework packet.

  32. Wednesday, 9-25-13 Bellwork Examine the steps to the following problem. 6 x 2 + 3 x (42 + 1)                       6 x 2 + 3 x (16 + 1)        Step 1 6 x 2 + 3 x 17 Step 2    6 x 5 x 17                Step 3 30 x 17 Step 4 510      In which step is the mistake made? a)      From the original problem to step 1 b)      From step 1 to step 2 c)      From step 2 to step 3 d)      From step 3 to step 4

  33. Think It

  34. See It G – Grouping Symbols E – Exponents M – Multiplication/Division S – Subtraction and Addition

  35. See It 36 ÷ [12 – (5 – 2)2]2 - 5

  36. See It 12 + 4/8 +33

  37. See It 8 x 3 / 2 (11 – 8) – (1 + 23) x2

  38. Work It 20 ÷ [27 - (8 – 3)2]2- 4

  39. Work It 18 + 14/2 x (7-5)3 + (3 + 2)2 - 6

  40. WORK IT – Largest Number ___+___ - ___ x ___ (___+ ___ ) = Using: 18 , 2 , 4 , 3 __ x__+__(__ -___ ) __+ __=

  41. Own It • Continue working on your Own It homework packet!

  42. Thursday, 9-26-13 Bellwork Simplify the following expression: + 24

  43. See It 2(49 ÷ 7 – 4)2÷ 6+ 3(17 – 15)3

  44. See It + (3 + 2)2-6

  45. BINGO • Match the expression that is called to the answer.

  46. Bellwork 53 + [(7 – 3) x 4 + 6] ÷ 11

  47. Question 2 33 + (21 – 24) x 6

  48. Question 3 43 + [12 ÷ (10 – 23)] - 72

  49. Question 4 x 3

  50. Question 5 42 + [(17 – 11)2 ÷ (5-2)2]2

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