Integer Operations
-2 + 2
0
1/2 + 3/4
5/4
50 - 6 x 3 + 12
44
35 : 40
Write an equation for:
Tarae has $50 more than Melvin
50 + x
4
0.05 - 0.12
-0.07
$49.50
If Hilda mixes 35:50 of blue to white paint, if she uses 25 ounces of white paint, how much blue paint does she use?
35 : 50
x : 25
x=17.5 ounces
Write an equation
Ciara has $45 less than Daria
x - 45
2 - 9
-7
2/3 - 1/4
5/4
Yahir goes to the book fair where paperback books are $6 and hardback books are $8.50. He buys 4 paperback books and 3 hardback books. He pays with a $100 bill. How much does he get back in change?
$50.50
If there are 64 books on 4 shelves, how many books are on one shelf?
64:4
16:1
16 books
Write an equation
Ronnisha gets paid $18 an hour
18x
-2 - 8
-10
1.13 x 2.1
2.373
Miracole, Alex, and James go to get lunch. They each get a soda for $2 and share a $14 pizza. If they split the bill equally, how much will each pay?
(2x3+14)/3 = $6.66 or $6.67
216 blueberries are in 6 baskets. How many blueberries are in 18 baskets?
216 x 3 = 648 blueberries
If Ramona makes $12 an hour, and is represented by 12x. What does x represent?
The number of hours she works
-3 - (-2)
-1
6.4 / 2
What is the order of operations you follow?
Parenthesis
Exponents
Multiplication/Division
Addition/Subtraction
If there are 4 blue marbles for every 7 red marbles, what is the ratio of red to blue marbles
7:4
Write an equation
Zeysha bought 2 sodas per person in class and a pizza that costs $10. What is her total?
2x + 10 = y