67.8 + 678 + .678
746.478
64.32 X 100
6432
Give an algebraic expression for "4 more than x times 3"
3x + 4
(-12)(-21)
252
Name the property that allows you to say (8+11) + 25 = 8 + (11+25)
Associative Property
1.2 X .06
.072
0.749 + 7 +.34
8.089
Write an algebraic expression for "5 less than a number n".
n - 5
(-524) / 4
-131
Name the property that allows you to say 8 x 1 = 9 or 8 + 0 = 8
Identity Property
321 + 3.21 + .321
324.531
9 (4+6) / 3
30
Solve this expression for n = 5.6 and y = 4
(6x8 + y) x n
291.2
/-12/ divided by -4
-3
Name the property that allows you to say 5 (a+3) = 5a + 5(3) = 5a +15
Distributive Property
5.4 X .32
1.728
12 - (9+9/3)
0
180 = t - 35
t = 215
(-12) - (-24)
12
Order the following numbers from least to greatest:
-4, 2.5, /3/, 0, /-4.5/, 2, -1
-4, -1, 0, 2, 2.5, 3, 4.5
135.6 / .3
452
(6.4 + 3.2) - (7.8 - 6.34)
8.14
2.5e = 40
e = 16
(-10) - 17
-27
I sold Mr. Jewell a car for $4,000. This was $2,300 less than what I paid for it. How much did I pay for my car? Write out the algebraic equation and solve.
x - 2300 = 4000; x = $6300