Integers
19 - (-1) =
x – 3 = 9
x = 12
Reduce to lowest terms 12/24
1/2
Peter found a large number of coins while walking on the sidewalk to a baseball game. On the sidewalk he found 2 quarters, 2 dimes and 2 pennies. How much money did Peter find?
0.72 Cents
3w + 7 - 9w
-6w + 7
8 - 12 =
-4
x + 7 = 5
x = -2
Complete the pattern 63, 54, 45, _36__, ___, ___
27, 18 (the pattern is decreased by 9)
For his car, Fred spent $127.28 on speakers and $112.75 on new tires. In total, how much did Fred spend on car parts?
$240.03
6s - 9 + 4s
10s - 9
(+52) - ( -8)
(+52) - ( -8) = 60
4x = 20
x = 5
If a graph shows a coordinate that is 4 points to the right and 6 points down, what is ordered pair? (make sure to use paretheses)
(4, -6)
x is always first (left to right, horizontal line)
Y is always second (up and down, vertical line)
) Dan paid $14.14 total for peaches, after a 3 dollar coupon, $11.47 for berries, and $14.26 for bananas. In total, how much money did Dan spend?
$39.87
-6y - 4y - 9y
-19y
( -24) - ( -36)
( -24) - ( -36) = 12
1/2x = 6
x = 12
Use distributive property to solve
2(x + 7y) – 2y
2(x+ 7y) – 2y
2x + 14y – 2y
2x + 12y
A Martian, taking his rocket ship to Pluto, started out from Mars at 7:00AM. When the Martian finally landed on Pluto, the rocket's clock stated that the trip took 8 hours. He then remembered he forgot his house key and he didn't return to Pluto for another 8 more hours. What time did this Martian FINALLY land on Pluto?
11:00pm
-4 + 5j + 1
5j - 3
21 x (-8) =
-168
2x + 9 = 5x
x = 3
Use order of operations to solve 3 + (10-2) ÷ 2 =
3 + (10-2) ÷ 2 =
3 + (8) ÷ 2 =
3 + 4 =
7
Your bank has a promotion – if you open a savings account and put $5 in, the bank will double your money every day for 5 days. At the end of the promotion, how much money will you have in your account?
Day 1 – $5•2 = $10
Day 2 – $10•2 = $20
Day 3 – $20•2 = $40
Day 4 – $40•2 = $80
Day 5 – $80•2 = $160
6x + 4 -2x + 8
4x + 12