What must you have in order to add and subtract fractions?
Common Denominator!
What do we call a rate that is per one of something?
Unit Rate
What is the special phrase we use that helps us simplify expressions in the correct order?
PEMDAS!
Write the integer that best represents this scenario.
Peter went golfing and got a score 7 under par.
-7
True or False. Hurricane season begins June 1st and lasts until November 30th.
true
7/9 - 2/6
4/9
Nick made $62.50 washing cars. If he washed 5 cars, how much did he make per car?
$12.50
a=6 b=4
ab/2 + 3a
30
The Doyle family parked their car at sea level.
0
Who is the most decorated Olympic swimmer in history?
Michael Phelps
2 1/2 x 2/5
1
Bryan's mom spent $46.20 filling up her gas tank. If her gas tank can hold 12 gallons of gas, how much did each gallon cost?
$3.85 per gallon
c=6 d=7
c(d) + 2c -5d
19
a/20=35
Must show proper work!
700
What is the most popular summer olympic sport? Swimming, Basketball, Gymnastics, or Diving?
Gymnastics
0.045/0.15
0.3
Choose the better buy. $12.95 for 3 pounds of nuts or $21.45 for 5 pounds of nuts. (Round to nearest hundreth)
$21.45 for 5 pounds because the unit rate is $4.29 which is cheaper than $4.32.
6 + 3[19 – (3 + 4)]
42
40=3j
*Hint! Make it a mixed number!*
13 1/3
How much of a watermelon is made up of water?
(10%, 30%, 90%)
90%
8 12/16 - 7 31/32
25/32
Johanna and Al use computers for word processing. Johanna can keyboard 920 words in 20 minutes, and Al can keyboard 1,290 words in 30 minutes. Who is faster at entering words on a keyboard?
Al is. 43 words per minute is better than 46 words per minute.
2^4 + (7 - 3)^2 + 6 ∙ 8
80
2a+5=9
Hint! Do inverse operations on the 5 first, then the 2a.
2
In what year will the cicadas emerge again?
2041