Add, Subtract, Multiply, & Divide with Decimals
Wes hired his sister Bobbie to help him sell cookies. Wes agreed to pay Bobbie $5.00, plus an additional $0.25 for each cookie that she sold. Wes paid Bobbie $8.25. How many cookies did Bobbie sell?
13 cookies
3 x 5 = ?
15
What is the value of:3+4×2?
11
What is Gina purchased 4 paintbrushes for $23.00, not including tax. If each paintbrush cost the same amount, what was the cost in dollars and cents for each paintbrush, not including tax?
$5.75
6 x 7 = ?
42
Solve: (6+2)×5
40
At a tournament refreshment stand, a nachos costs $3.00 and a Takis with Cheese costs $2.00. How much change will you receive from $20.00 if you buy four tacos and two drinks?
$4.00
A positive multiplied by a negative number will result in a ____________ number
Negative
(12/3)+2 x 4=
12
David buys a lily at $3.95, a sunflower at $1.39, and 2 carnations at $1.75 each for a flower arrangement. How much did he pay for the flowers?
$8.84
32 x (-3) = ?
-96
True or False:
When multiplying and dividing in an expression, you always do multiplication first.
False – You perform multiplication and division from left to right, whichever comes first.
What is 10 - 4.5
5.50
(-44) x (-5) = ?
220
1 x (3 x 2)+42 - 6 =
16
What is the fraction for .3 (repeating)
What is 1/3