Order of Operations Please Excuse My Dear Aunt Sally Parenthesis (Grouping Symbols) Exponents Multiplication and Division Addition and Subtraction } left.

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Order of Operations Please Excuse My Dear Aunt Sally Parenthesis (Grouping Symbols) Exponents Multiplication and Division Addition and Subtraction } left to right

Evaluate Expressions Find the value of 24 ÷ 8 × 3. Divide 24 by 8. Multiply 3 and 3. 9

Evaluate Expressions Find the value of 5(4 + 6) – 7 ● 7. 5(4 + 6) – 7 ● 7 5(10) – 7 ● 7 50 – 7 ● 7 50 – 49 1

Find the value of 3[(18 – 6) + 2(4)]. 3[(18 – 6) + 2(4)] 3[12 + 8] 3[20] 60

Answer: 16 Find the value of

A.7 B.10 C.8 D.11 Find the value of 63 ÷

A.13 B.20 C.33 D.10 Find the value of 3(12 – 10) + 14 ÷ 2. Find the value of 4[(3 + 8) – 2(4)]. A.16 B.12 C.144 D.36

Translate Phrases into Expressions Write a numerical expression for the verbal phrase. Phrasethe quotient of eighteen and six Answer: 18 ÷ 6 Key Wordquotient Expression18 ÷ 6 (Divide)

Phrase the sum of nine and five Key Word sum (Add)

A B.3 – 5 C.3 × 5 D.3 ÷ 5 the product of three and five the difference of seventeen and six A B.17 – 6 C.17 × 6 D.17 ÷ 6

EARNINGS Madison earns an allowance of $5 per week. She also earns $4 per hour babysitting, and usually baby-sits 6 hours each week. Write and evaluate an expression for the total amount of money she earns in one week. Words$5 allowance plus$4 per hour per week spent baby-sitting. Expression5+ 4 × 6 Multiply. Add. Answer: Madison earns $29 in one week.

A (1.20) = B (1.20) = 9.90 C = D (1.50) = The Good Price Grocery Store advertises a special on 2-liter bottles of soft drinks. The first bottle purchased is $1.50 and each bottle after that is $1.20. Write and evaluate an expression for the total cost when 8 bottles are purchased.