You can change the order of numbers without changing their sum.
100
Show an example of the distributive property.
a(b+c)=ab+ac
100
What is a variable?
Any unknown number or any number that can change.
100
What does it mean for a pair of fractions to be proportional?
They equal the same thing when divided, they have the same ratio, etc.
100
What is the purpose of using percents?
Can show the proportion of how much we "have" related to how much there actually is.
200
True or False: The following is an example of associative property,
a(b+c)=ab+ac
False
200
True or False: The following is an example of the distribution property
a+(b+c)=ab+ac
False
200
What is a coefficient?
Any number that is next to (i.e. multiplying) a variable.
200
Create a proportional pair of fractions.
Answers may vary.
200
What is 10 percent of 100?
10
300
Create and equivalent expression for the following:
3+(5+6)=
(3+5)+6
300
What is an equivalent expression for the following expression:
2(10+6)=
20+12
300
What is an equivalent expression?
And equation whose answer is the same as it's pair.
300
Create a proportional pair of triangles in a similar orientation.
Answers may vary
300
If there are 5 chairs and 3 students fill them, what percent of chairs has been filled?
60%
400
Create an equivalent expression to the follow:
3n+(4c+5d)=
(3n+4c)+5d
400
Find the value of n in the following:
3(5+n)=15+18
n=6
400
What is a constant?
Any number in an algebraic expression whose value remains the same regardless of the value of a variable.
400
Why is the following pair of fractions proportional?
5/6 & 20/24
Top and bottom multiple of 4 OR both are equivalent to 0.8333333333333
400
Nancy has 20 dollars. She used 5 dollars to buy a book from the book fair. What percent of her money does Nancy have left?
75% of Nancy's money is left.
500
Solve for the variable n:
17+(42+13)=(17+n)+13
n=42
500
Use the distributive property to create an equivalent expression:
4(6+c)=
24+4c
500
Label the pieces of the following expression:
2b+25
2=coefficient
b=variable
25=constant
500
Dino the dinosaur is 5 ft tall and cast a shadow that is 8 ft long. In the same sunlight, a standing mouse cast a shadow that is 3 ft long. When standing, how tall is the mouse?
The mouse is 1.875 ft tall.
500
Jody has a collection of 20 of mice at home. Her brother, Jerkface, has a collection of snakes at home. If Jerkface feeds 40% of Jody's mice to his snakes, how many mice is Jody missing?