Review 1
0.5 + 0.5
1.0
The acronym PEMDAS?
"Please Excuse My Dear Aunt Sally" or Order of operations
Jack has 5 apples and Jill has 10 apples, the total of all apples is this term...and please don't say 15!
What is "sum!"
Write as exponent 10x10x10.
103
7/8 + 8/12
1 13/24
The place value of the 7 in 0.789
The tenths place
The "P' in PEMDAS.
What is "Please?"
The number system we use that has 10 digits is called?
Base 10
Daily Double!
104
10,000
1 3/4 - 1/5
1 4/5
When adding decimals what is the most important thing to do.
Line up the decimals
4 * ( 6 - 3 )
12
What is the answer to a multiplication problem?
Product
0.075 x 105
7,500
Daily Double!
5/6 / 3/5
1 7/18
The direction you move the decimal when multiplying by Powers of 10.
To the right
( 10 * 2) /2 - 5 + 4
9
When you take the dividend and divide it by the divisor you get this.
Quotient
3 x 105 =
What is 300,000?
0.012 / 104
0.0000012
Solve
2 + ( 9 * 4 ) / 4 - 3
8
5 * 10 + 9 ( 6 - 3 ) - 34
43
The way a number is written to show the place value for each digit.
Must show an example to thousandths place
Expanded form
ex. 7,125.016
4,500 + 650 = 5,150
Alycee is baking cookies for school. Each cookie uses 0.75 cups of flour. If she wants to bake 8 cookies, how many cups of flour will she need in total?
0.75 x 8 = 6 cups