Operations/ Time/ Money
What are the 4 operations we have learned thus far?
Must have all 4 to get the points.
Addition
Subtraction
Multiplication
Division
What is the vocabulary word for the number 12 in the fraction:
10
12
Denominator
What is the identity rule?
Anything times 1 equals itself.
What are the units we use for measuring length and width?
What does inverse operation mean
The opposite operation
Multiplication <->Division
Addition <-> Subtraction
We use the inverse operation
What is the vocabulary word for the number 12 in the fraction:
12
20
Numerator
What is the zero rule?
Anything times 0 equals 0!
What are the units of measurement for liquid?
Liters and Milliliters
How does rounding help us in math?
It allows us to add and subtract using mental math.
What words and phrases tell us that we have more than one step?
First, Next, Then
Sequence words
(clue: What fractions make a whole?)
Anything over itself equals 1
What is this an example of?
8 x 7 = (8 x 5) + (8 x 2)
Distributive Property
Grams is the measurement of:
Mass
What does unit fraction mean?
The individual fraction pieces.
What is added together to make a whole.
1/2 +1/2 = 2/2
True or False
False
Name 3 equivalent fractions for
12/4
3/6
4/8
5/10 etc
What is 7 x 9
63
What is the formula for the Area of a rectangle/square?
A=L x W
What does it mean to support your work in math?
Students support their work by showing their work and explaining the steps they used.
How much time in in our school day when we start at 8:25 and school ends at 3:15?
6 hours and 50 minutes
Which fraction is greater
5 2_
10 3
2/3
What does the commutative property tell us?
Ex: 2 x 3= 3 x 2
True of False:
This is the formula for an irregular shape:
(L x W) + (L x W)
True
You have to take the area of both shapes and add them together.
What is the difference between even and odd? Give an example of each
Even: everything has a pair.
Odd: there is one number that does not have a pair.