Math Vocab
What is the opposite of the greatest common factor?
What is a least common factor?
There are 3 and 1/5 pies on the shelf. If the baker takes away 1 and 2/5 pies.
How many pies are left?
3/13
What is the area of a square with 2 and 1/2 inch sides?
6 1/4in2
A. Round 283 to the nearest hundred.
B. Round 283 to the nearest 10.
A. 300
B. 280
How many 250 mg of vitamin C equal one gram of vitamin C?
Four 250-mg tables
Rounding to the nearest number is to?
Estimate
A set of alphabet cards includes one card for each letter.
What is the probability of getting a vowel?
3/13
The biscuit called for 3 and 2/3 cups of flour.
How many cups should he use?
1 5/6 cups of flour
Round 14 and 7/12 to the nearest whole number.
15
A. five km is how many meters?
B.three hundred centimeters is how many meters?
A. 5 km=5000 m
B. 3m
What is the system of measurement used throughout most of the world?
Metric system
What is 2/3 divided by 3/4 ?
8/9
What is the least common multiple of 6 and 8?
The least common multiple is 24
Rename 2/3 and 1/4 so they have common denominators.
8/12 and 3/12
Arrange the decimals in order from least to greatest: 0.13,0,128,0.0575
0.0475,0.128,0.13
What does it mean to reduce and then multiply.
Canceling
Sergio used three lengths of ribbon 2 and 1/2 feet long to wrap packages.
How much ribbon did he use?
7 and 1/2 feet of ribbon
Use prime factorization to find the least common multiple of 18 and 24?
72
8 and 2/3 - 5 and 1/6
3 and 1/2
compare:0.12 to 0.12
0.12 > 0.012
What is the average of a group of numbers?
Mean
Sam walks 9/10 of a mile to school.
He passes a bank 3/4 from his house.
What fraction of his walk has he completed when he reaches the bank?
The bank is 5/6 from his house
Julie went to the store with $20.
She bought 8 cans of dog food for 67 cents each.
How much money did she have left?
There is $14.64 left
Name the place occupied by the 7 in 4.63471.
Ten-thousandths place
Round 3.14159 to the nearest hundredth?
3.14