The formula M = 220 − a gives a person’s maximum heart rate M, where a is the person’s age in years. What is the maximum heart rate of a person who is 12 years old?
220 - 12 = 208
200
x increased by 8
What is x + 8
200
b - 20 when b = 35
15
200
8 + 0 = 8
Addition Property of Zero
200
Simplify 24 + (x + 55)
x + 79
200
The expression 3h + 2p can be used to fi nd
the total cost for, h, hardcover books and,
p, paperback books. What is the total cost,
in dollars, for 6 hardcover books and
4 paperback books?
3 (6) + 2 (4)= 18 + 8= 26
300
the product of 10 and q
What is 10q
300
y/12 when y = 120
10
300
8 • (10 • 7) = (8 • 10) • 7
Associative Property
300
Simplify 9(7p)
63p
300
An expression for the number of angelfi sh that you can keep in an
aquarium is g ÷ 3, where the aquarium holds g gallons of water. How many
angelfi sh can you keep in a 75-gallon aquarium
25
400
the quotient of b and 7 plus 5
b/7 + 5
400
a + 7c when a = 12 and c =2
26
400
10 ( j + 5) = 10j + 50
Distributive Property
400
Simplify 8(9 + c + 6)
120 +8c
400
A formula for the number of calories c in s servings of a breakfast
cereal is c = 160s. How many calories are there in 5 servings?
800
500
the sum of a number x and 5, all divided by 3
(x+5)/3
500
4a + 3b − 7c when a = 12, b = 5, and c = 2
49
500
(0 x m) x 14
Note: The answer contains two properties
Associative and Multiplication Property of Zero
500
Simplify 11(7 - r)
77 - 11r
500
What is the one thing Ms. Norwood told you on the first day of school you need to have every time you walk into the classroom in order for everyone to have a good day?