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Transcript

Unit 1 Review Order of Operations and Whole Numbers The sum of two and two multiplied by five (2+2) X 5 62,409 ÷ 8 7,801 R1 What is another way to write 100,000 in exponential notation? 10⁵ 5,218 x 639 3,334,302 6 + (2 x 8)-10 12 The difference of nine and five subtracted from the product of four and three. (4 x3) – (9-5) What place value is the underlined digit? 302,417,850 value= 400,000 place= hundred thousand 10⁷ 10 x 10 x 10 x 10 x 10 x10x 10= 10,000,000 What digit is the hundredths located 324.628? 2 When you multiply by a power of 10, what happens to the number and what happens to the decimal? The number increases and the decimal moves to the right. 2,045 x1,936 3,959,120 The quotient of twelve and two divided by six. (12 ÷ 2) ÷ 6 6 + 5 x 10 – 4 ÷ 2 54 When you divide by a power of 10, what happens to the number and what happens to the decimal? The number gets smaller and the decimal moves to the left. 8,062/9 895r 7 or 895 ⁷⁄₉ The product of two and six subtracted from fourteen 14 – (2 x 6 ) 428 x 10⁴ 4,280,000 What are the Order of Operations? Parenthesis, Braces, and Brackets Exponents Multiplication Division Addition Subtract 228.9 ÷ 10⁶ .0002289 What number is in the tenths place 7847.0921? Zero 6,578 x329 2,164,162 975/15 65 What place value is the underlined digit 75,812,364.5? Place: Thousands Value: 2,000 (2 +3) + 20 – 12 ÷ 4 = 22 The quotient of sixteen and eight multiplied by two (16 ÷ 8) x 2 What is another way to write 10,000 in exponential notation? 10⁴ 2,841.125 X 10² 284,112.5 2,750÷ 25 = 110 Label the parts of a division problem 225 ÷ 5 = 45 5 – Divisor 225 – Dividend 45- Quotient List words we use when multiplying Factors, times, multiply, product, in all, twice, multiple