Bob does 40 pushups each day. Write an expression to solve how many pushups he would do in n number of days.
40n or 40 x n
100
Jess (j) has more than 75 beads.
j > 75
200
100- (6 +4) x 10
0
200
What is the input if the rule is : Multiply the input by 8 to get output.
Output 88
Input 11
200
(8 + 6) + 4 = 8 +( 6 + 4)
What property?
Associative Property
200
Micah worked 4 hours making n amount each hour. His total money earned was $48.
1.Write an equation that represents this problem.
2. Use your equation to find out how much he makes per hour.
Write an expression or equation.
Micah worked 4 hours making n amount each hour. Her total earned was 48 dollars.
200
Terri(t) made less than or equal to 40 bracelets.
t< or equal to 40
300
3 x 6 + 5 x 6 -8
40
300
Rule: The output is twice the input
Input = 12
Output = 24
300
What is the property?
9 ( 5 +6) = (9 x 5) + (9 x 6)
Distributive
300
Rocco decorates 10 Easter eggs an hour for n hours. He dropped 6 eggs. At the end of the day, he had 24 eggs.
1.Write an equation.
2. Solve and find the number ( n) of hours Rocco worked.
10n - 6 = 24
n = 3 hours
300
Tim started with $50 and spent m dollars. Now he has less than $20 left.
$50- m <20
400
50 - 20 x 2 + 8 - 6
12
400
What is the rule?
Input 9 Output 90
Input 10 Output 100
Rule: Multiply input by 10 to get output or
Divide Output by 10 to get input.
400
6 x 12 = (6 x 2) + (6 x 10)
What property?
Distributive
400
Tracy wants to put her 150 pictures in an album. Each page can fit 10 pictures. Write an equation that you would use to find the number of pages (p) she would need to put all her pictures in an album.
10p = 150
or
150/10= p
400
Michelle(m) spent not more than $45 on a Wii game.
m < or equal to 45
500
6 to the third power
64
500
Input 8 Output 17
Input 9 Output 19
What is the rule?
Rule: Multiply input by 2 and add 1 to get output
500
(9 x 6) x 7=
Rewrite this equation using Associative Property
9 x (6 x 7) =
500
Jace earned $4 an hour painting for his neighbor. He also earned $10 from his mom for moving boxes. Altogether, Jace earned $30.
Write an equation, then use that equation to find out how many hours Jace worked.