Computation
12.8 x 16
204.8
What is 30 1/2 % of 90?
27.45
18 ft. = ______ yd
6
-2 - (-40)
38
Which property was used for
(3 x 12) X 9 = 3 x (12 x 9)?
associative
Simplify. 8m + 52m -17n +1 -6n
60m - 23n +1
45,396 divided by 78
582
22 is what percent of 200?
11%
4.67 hg = _____ g
467
-29 - 8
-37
What is another way to write 4(5 +11) using the distributive property?
4(5) + 4(11)
Simplify. 9w2 - 7w + 8w - 16w2
-7w2 + w
5/8 + 6/7
1 27/56
42 is 70% of what number?
60
5.1 x 10-3 + 2.8 x 10-3
7.9 x 10-3
3(-2)(1)(-7)(-1)
-42
Which property states that the order of addends (or factors) may be switched without changing the value of the expression?
commutative
Translate.
The quotient of a number squared and a different number cubed
a2/b3
8 1/9 - 2 4/5
5 14/45
If a car company gives a 20% employee discount on a truck costing $30,000, what does it cost an employee to buy the truck?
$24,000
4 gal. 3 qt. + 6 gal. 1 qt.
11 gal.
-10 + (-4) +8 + (-1)
-7
How many terms does -2d3 + 3d2 - 6 have? What type of polynomial is it?
3; trinomial
four less than the quantity five times y
5y - 4
5 1/3 divided by 8 4/7
28/45
Last year, tickets to the zoo cost $14. If tickets cost $16 this year, what is the percent of change to the nearest whole percent? Is it an increase or decrease?
about 14% increase
10 lb. 12 oz x 6
64 lb. 8 oz.
14 + 2[42 - (2+4)]
34
In the expression 45a - 11, what is the variable term?
45a
Evaluate.
3n3 + 9(m - n)
when m = 5 and n = -2
39