What do we do first in PEMDAS
PARENTHESES/ BRACETS FIRST ALWAYS
What is an Improper Fraction?
A fraction with a numerator that is larger than the denominator.
How do we multiply fractions?
Straight across!!!!
What do we with the first fraction. The K in (K,S,F)
Keep the first fraction.
What method do we use to add fractions?
Butterfly method.
What is the formula for Volume?
V=LxWxH
Volume= LengthxWidthxHeight
What is the first step in division?
DIVIDE
When rounding if we have 5 or more we do what?
RASIE THE SCORE!!!!
Up by One.
What does the E in PEMDAS mean?
Exponents
Do we keep improper fractions improper? What do we change them to?
Change Improper fractions to mixed numbers.
Solve.
2/3 x 3/4
simplify if needed.
6/12
simplified 1/2
What do we do next. The S in (K,S,F)
Switch to multiplication.
What do we need to find to subtract fraction?
LCM (Least Common Multiple)
What do you do first when finding volume?
Identify your Length width and height
by either counting cubes or multiplying.
What is the second step in division?
MULTIPLY
What if we have 4 or less?
We let it rest. Stays the same.
What does the M and D mean in PEMDAs?
Multiply and Divide
How do I change improper fractions to mixed numbers.
We divide
Solve.
3/4 x 3/4
9/16
What do we do last? The F in (K,S,F)
Flip the last fraction.
(Reciprocal)
When we use the butterfly method how do you multiply?
You have to cross multiply when using the butterfly method
When you find your 3 measurements what's next?
Correctly multiply your measurements.
What is the third step in division?
SUBTRACT
When we move to the left of the decimal do we decrease or increase and by how much?
Increase by times 10 (x10)
What does A and S mean in PEMDAS
Add and Subtract
What does my DENOMINATOR DO ALWAYS!!!
STAY THE SAME!!!
What is an equivalent fraction?
different fractions that represent the same value,
Solve
3/9 divide 3/4
Change to mixed to mixed number if needed.
4/9
What do we do to the numerators after cross multiplying?
You have to add the numerators.
Do not forget your what?
UNIT OF MEASUREMENT!!!!
What is the fourth step in division?
BRING DOWN!!!!!
When we move to the right of a decimal do we increase or decrease and by how much?
We decrease by 1/10
Solve the equation.


What does our quotient/answer above the house become?
It becomes the whole number.
Solve. Change to mixed number if needed.
5/9x4/5
20/45
Solve.
6/7divide3/4
Change to mixed number if needed.
8/7 or 1 and 1/7
What do we do with the denominators after cross multiplying?
You have to multiply the denominators straight across.
Is the V=LxWxH the only formula for volume?
V=BxH
Volume= Base x Height
What is step 5 in division?
REPEAT!!!!
REPEAT!!!
REPEAT!!!
List place value going to the left.
Ones, Tens, Hundreds, Thousands, and so on.
(32-5)x3+4
85
What does our remainder become?
Remainder becomes our numerator.
HOW DO WE MULTIPLY FRACTIONS AGAINNNN!!!!
STRAIGHT ACROSSSSSSS!!!!
Solve.
1/2 divide 4/5
5/8
4/5+1/2
Change to mixed number if needed.
13/10
1 3/10
A shipping box is 10 inches long, 4 inches wide, and 6 inches tall. What is the total volume of the box in cubic inches?
Answer: 


10x6x4=240 cubic inches
Solve
125 divide 11
What was the secret step 6?
11 with a remainder of 4
Secret step was REMAINDER!!!!
List Place value going to the right of the decimal.
Tenths, Hundreths, Thousandths and so on.