Vocabulary
The bottom number of a fraction
Denominator
Marissa bought 12.8 pounds of potatoes at $1.35 per pound. How much did Mariss spend for the potatoes. Explain
$17.28
12.8 x 1.35=17280
Push the decimal back into the answer three times.
What is the value of 1392/24?
58
When turning a mixed number into a fraction you have to do what?
MAD Wheel
multiply, add, keep the denominator
When you are dividing and you run out of numbers in the tent, but do not want a remainde what should you do
add a decimal and a zero, carry the decimal into the answer
The top number of a fraction
Numerator
4/3 divided by 1 1/12
1 1/13
Each runner in a 4.8-mile race ran 4/5 of a mile. Find the number of runners on the team.
A) 4 runners
B) 5 runners
C) 6 Runners
D) 10 Runners
C) 6 Runners
When dividing a number with a decimal as the divisor what do you do?
45/5.6
Multiply by a power of 10 until you have whole number, then do the same to the dividend
4.5 x 5.2
23.40
When a fraction is reversed it is called the
Reciprocal
Tom weighs 168.5 pounds. His 2-year-old son, Nicholas weighs 33.7 pounds. How many times as much as Nicholas does Tom weigh?
5 times
Gabriel needs d more dollars to buy a new video game console that costs 156.75. He has saved 98.26. How much more money does he need?
58.49
When turning an improper fraction into a mixed number what do you do?
Long division
remainder as a fraction
Wht are the steps for Order of Operations
PEMDAS
When the numerator of a fraction is larger than the denominator (25/6)
Improper Fraction
What is the length of a rectangular holding pond with an area of 5 1/10 square miles and a width of 1/6 mile?
A) 30 3/5
B) 17/60
C) 5 1/60
D) 60 1/5
A. 30 3/5
Which value of d would make the expression equivalent to a whole number?
9 1/3 divided by d/6
7
When dividing fractions what is the process we use?
mR Divide
multiply by the reciprocal
what do you do to make decimals into whole numbers
Multiply by a power of ten
A number that consists of a whole number and a fraction
Mixed Number
Naomis recipe for baked beans calls for 7 1/5 cups of kidney beans. Each can of kidney beans holds 1 4/5 cups. How many cans of kidney beans
4 cans
An art teacher has 47 1/3 pounds of clay. He wants to give each student in his class 2 1/2 pounds of clay. the teacher estimates that he has enough clay for 9 students.
IS THIS THE BEST ESTIMATE?
No,
he should have estimated 48 and 3 to get 16
when multiplying or dividing with mixed numbers what are the steps
MAD Wheel to an improper faction
Solve
Simplify
How many decimal places should I have in my answer?
4.57 x3.25
4 places