Unit 1 review
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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.

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Unit 1 Review

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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


5,218x 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= 400,000place= hundred thousand


10⁷


10 x 10 x 10 x 10 x 10 x10x 10= 10,000,000


What digit is the hundredths located324.628?


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.


2,045x1,936


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 7or 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 BracketsExponentsMultiplication 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 digit75,812,364.5?


Place: ThousandsValue: 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 problem225 ÷ 5 = 45


5 – Divisor225 – Dividend45- Quotient


List words we use when multiplying


Factors, times, multiply, product, in all, twice, multiple


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