Vocabulary
What is the answer to an addition problem?
The sum.
What is the fraction equivalent of 0.1?
1/10
What is the top number called?
A numerator.
Round 13 to the nearest 10.
10
What is a letter used when you don't know the value (or number)?
5 + n = 7
A variable.
What is the answer to a subtraction problem?
The difference.
What is the decimal equivalent of 3/10?
0.3
What is the bottom number called?
A denominator.
Round 279 to the nearest 10.
280
What type of notation is this?
300 + 20 + 4
Expanded notation.
What is the answer to a multiplication problem?
The product.
What is the fraction equivalent of 0.28?
28/100
Convert this to a mixed number:
17/4 =
4 1/4
Round 438 to the nearest hundred.
400
What is this called?
(2 X 4) x 7
2 X (4 X 7)
Associative Property (of multiplication)
What is the answer to a division problem?
The quotient.
What is the decimal equivalent of 7/100?
0.07
Convert this to an improper fraction
6 2/5
32/5
Round 5.46 to the nearest tenth.
5.5
Mary has a 16 foot piece of wood. She need to cut it into 3 foot pieces for her project. How many 3 foot pieces will she have? What does she do with the remaining wood?
She wil have 5 pieces that are 3 feet long.
She will ignore the remainder.
What is a unit fraction?
A fraction with a numerator of 1.
Are these equivalent? Yes or no.
0.09 and 0.090
Yes.
1 1/6 + 3 4/6 =
4 5/6
Round 0.162 to the nearest hundredth.
0.16
The team orders pizza after the game. Everyone gets 3 slices, but there is left over pizza. What do you do with the remainder?
Use as a fraction.