Expressions
It contains numbers, variables, and operation signs but it has no equal signs
What is an algebraic expression?
7k for k =9
What is 63?
Add 10 to the product of 5 and g
What is 5g + 10 or 10+ 5g
8d- 7
What is 7 less than the product of 8 and d? What is 8 times d minus 7?
What is algebra?
It is known as P.E.M.D.A.S.
What is the Order of Operations?
8d -5 for d=9
What is 67?
4 less than the quotient of 9 and j
What is 9/j - 4?
10 + 5/h
What is 10 more than the quotient of 5 and h? What is 10 plus the quotient of 5 and h?
A symbol used to represent a number.
What is a variable?
You use these rules to solve and evaluate expressions.
What are Order of Operations?
9t - 6w for t=6 and w=8
What is 6?
12 minus the sum of k and 5
What is 12 - (k+5)?
b/3 - 2
What is the quotient of b and 3 minus 2? What is 2 less than the quotient of b and 3?
The numerical factor of a term that contains a variable.
What is a coefficient?
3y + 5w is an example of....
What is "an algebraic expression?"
5(25 - 2p) for p=7
What is 55?
twice the sum of 7 and r
What is 2(7+r)?
1/2(9v)
What is half the product of 9 and v?
Each part of an algebraic expression separated by a plus or minus sign.
What is a term?
12(4+23) is an example of....
What is a numerical expression?
4(8-3c) + m for c=2 and m=7
What is 15?
Half the difference of 24 and t.
What is 1/2 (24 - t) or (24 - t )/ 2?
2(w/4)
What is twice the product of the quotient of w and 4? What is 2 times the quotient of w and 4?
A term without a variable.
What is a constant?