How do you write 6 1/2 as a decimal?
6.5
What is the difference between GCF and LCM?
Greatest common factor (largest number that divides evenly into two numbers)
Least common multiple (smallest number that two number multiply in to)
How do you write 3/4 as a decimal?
0.75
In which math operations do you need to stack or line up your decimals?
Adding and subtracting only.
How do you write 12/100 as a decimal?
0.12
When multiplying two decimals together (like 2.4 and 5.36) using the "standard algorithm", which number should you put on top and why?
5.36 - longer number on top because you will have fewer rows of numbers to add.
How do you write 6 103/1000 as a decimal?
6.103
What are the names of Ms. Chen's two cats?
Claude and Charles
Raj had a water bottle that contained 16.9 ounces of water. He drank 8.75 ounces of the water. How many ounces were left?
8.15 ounces
Mrs. Burruss rode her bike for 2 hours and 15 minutes. How would you write that time as a decimal?
Hint: the answer is NOT 2.15.
Another hint: First, consider changing to a fraction, then a decimal.
2.25 hours
What is a unit rate and why is it helpful to know?
Unit rate is a ratio that compares two numbers, one of which is ONE. This is helpful to compare costs, speeds, etc.