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Learn about the difference between expressions and equations, solve various math problems, and understand key mathematical concepts.
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Solve It! More Translations Substitutions Words that Mean Translations $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500
final FINAL JEOPARDY Explain the difference between an expression and an equation.
final An expression does not have an equals sign and equations do have equals signs
$100 five more than a number
$100 5 + n or n + 5
$200 four fewer than a number
$200 n - 4 “Fewer than” is one that makes the order switch!!!
$300 A number split in half
$300 n ÷ 2 or n/2
$400 Three subtracted from eight times a number
$400 8n – 3 “Subtracted from” is one that makes the order switch!!!
$500 The sum of twelve and a number, multiplied by seventeen results in fifty-eight
$500 (12 + n) • 17 = 58 Notice the comma… it is like a pause in our speaking. In other words, when you pause it is like saying, “then”
$100 The sum is the answer in an _______ question.
$100 addition
$200 The product is the answer in a _______ question.
$200 multiplication
$300 The difference is the answer in a _______ question.
$300 subtraction
$400 The quotient is the answer in a _______ question.
$400 division
$500 If you see, “the result of…” what symbol will be in your translation?
$500 equals sign
$100 5d + 6 = 51
$100 d = 9
$200 4w – 8 = 32
$200 w = 10
$300 p = 56
$400 h = 88
$500 n = 2
$100 Juan is eight years older than his sister Betsy. How old is Juan?
$100 Let b = Betsy’s age b + 8 or 8 + b
$200 Fred ate half the number of pieces of pizza that Greg ate. How many pieces of pizza did Fred eat?
$200 Let g = pieces Greg ate g ÷ 2 or g/2
$300 An order of super-sized french fries has three more than five times the number of fries in a small order. How many fries are there in a super-sized order?
$300 Let f = fries in a small order 3 + 5f or 5f + 3
$400 On Halloween, Wendy received four less than half the number of pieces of candy her friend Gina received. How many pieces of candy did Wendy receive?
$400 Let g = pieces Gina recieved (g ÷ 2) - 4 or g/2 - 4
$500 Mr. Frommann’s pink class has four more students than Miss Breier’s. How many students are in Mr. Frommann’s pink class?
$500 Let b = students in Miss Breier’s class b + 4 or 4 + b
$100 a=5 b=4 c=10 d=2 5b + c
$100 30
$200 a=5 b=4 c=10 d=2 b2 + a2
$200 41
$300 a=5 b=4 c=10 d=2 (b + a)2
$300 81
