Vocabulary
Math know-how
Area
GCF/LCM
Absolute Value and Integers
100
Absolute Value is the distance from this number.
Absolute Value is the distance from 0.
100
What will you get when you multiply two negative numbers?
The answer will be a positive number.
100
Find the area.
4x9 = 36 sq. cm
100
Find the Least Common Multiple of 10 and 4.
20
100
|-3+ -5|
| | <--- Mean absolute value, the answer will always be positive.
|-8| --> 8
200
What is the top number AND bottom number called on a fraction?
The numerator is the top. The denominator is the bottom.
200
What will you get when you multiply a negative number and a positive number?
The answer will be a negative number.
200
A square has a side length of 5m. What is the area?
Area of a rectangle or square is Length x width
A square has all the same sides. So the length and width are BOTH 5m.
5x5 = 25 sq m.
200
Find the Greatest Common Factor of 25 and 30.
5.
200
A plane is 1000 feet above sea level. A dolphin dived 16 feet below the sea level. A man is swimming at sea level.
What integer represents the dolphin?
-16
300
What does GCF stand for and how can you find it?
Greatest Common Factor.
You can use cake method (multiply the side numbers), or find the factors.
300
What is the operation you when a problem says "Split into equal pieces?"
Split into equal pieces = division
300
Find the area of the triangle.
8x6 = 48 divided by 2 = 24 sq cm.
300
Find the Least Common Multiple of 8 and 6.
24
8, 16, 24
6, 12, 18, 24
300
A plane is 1000 feet above sea level. A dolphin dived 16 feet below the sea level. A man dives down two feet below sea level. What number represents sea level?
Sea level is always 0.
400
What does LCM mean and how can you find it?
Least Common Multiple.
You can find it by Cake Method (Multiply the side numbers and bottom numbers, or skip counting.
400
How do you turn a fraction into a decimal? (Use math vocabulary words)
Divide the numerator by the denominator.
400
You don't want the area that's not shaded. So minus that square.
14x14 = 196
6x6 = 36
196-36 = 160
400
Kelsey is making some treat bags for her birthday. She has 28 pieces of candy, and 42 erasers. She wants to divide them into equal amounts for each bag. How many bags can she make?
14
400
A plane is 1000 feet above sea level. A dolphin dived 16 feet below the sea level. A man is swimming at sea level.
What is the distance from the plane to the dolphin?
1000 - (-16) = 1016 feet away.
500
What does it mean to have a reciprocal in math?
It's when the fraction is flipped.
2/3 -> 3/2
500
If someone is traveling a distance, what will the answer always be?
The answer will always be positive?
500
2x6 = 12
6x8 = 48
48+12 = 60
500
Bus A visits Meadowlawn Middle School every 12 minutes. Bus B visits Meadowlawn Middle School every 18 minutes. They just left at the same time. When will they both be back at middle school?
In 36 minutes.
500
A plane is 1000 feet above sea level. A dolphin dived 16 feet below the sea level. A man dives down two feet below sea level. Put their elevations from LEAST to GREATEST.
Dolphin, man, plane
OR
-16, -2, 1000