Transcript ppt.studyguide

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