Parts of an expression
How many terms are in the expression:
4x2+3f-2y + 3x -2
five
What is the second step in the order of operations?(HINT: There are 5 letters in the acronym.)
Exponents
Solve: t+3 if t=7
10
four less than the product of 2 and a number
2x-4
Are 3r and -r like terms?
YES
In an exponent, the big number is called the ______.
base
2+5x2-7-13
3
Solve: 21/t if t=7
3
the sum of a number and four times 6
(n+4)6
Simplify the expression:
3x2 +2r - x2 +2r -3
2x2v+4r -3
The number that is all alone in an expression is called a ______.
Constant
50 + 6 × (6 − 4) 2
74
Simplify the expression:
6+5*4-3
23
the quotient of a number and 7 increased by 2
(x/7)+2
Rewrite using the distributive property:
4(2g-3)
4x2g - 4x-3
8g-12
A number that is being multiplied by a variable in a product.
Coefficient
11 × 4 − (6 + 3 + 13) ÷ 2
33
Solve: t^2+1 if t=7
50
the product of eight and the third power of a number
8n3
Write using the distributive property AND then combine the like terms
4j(6-2)
(4j)(6) - (4j)(2)
24j-8j=
16j
Parts of an expression that is separated by a + or - sign.
terms
(4+2)2 x2-4+6
74
Simplify the expression:
5(r+3)-e^2 If e=2 and r=3
26
half the number of cookies plus seven extra
c/2+7
Are these equivalent?
6e+6e+4 and 14e+6-2e-2
6e+6e+4 and 14e+6-2e-2
12e+4 12e+4
yes
What are the coefficients? What are the variables?
4+3h-4k+x+2-13h
<><= >=.Coefficients: 3, -4, 1, -13
Variables: h, k, x
4+3+23x2-(4-2)
20
Simplify the expression: 4r2+3s - a if r=3, a=5, s=2
37
n feet lower than 10
10-n
Are these equivalent? Use the distributive property and then combing the like terms. Show all work.
5(2e-4w)+2 and 3(3e+7w)+5
10e-20w+2 and 9e+21w+5
NO