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Division
Multiplication
Doubles to Divide
Doubles to Multiply
Variable/Equation
100
18divided by6=?
18divided by6=3
100
8X0=0 What property is it?
Zero Property.
100
Do 12 divided by 4=n in doubles.
12divided by4=n 12divided by2=6 6divided by2=3 12divided by4=3
100
Do 10X10 in doubles.
10X10=n 10X5=50 10X10=50+50 50+50=100 =100
100
A child's ticket for the Wizard roller coaster is $2 less than a adult's ticket. How much does the price of a adult's ticket cost? Use variables. Write an ( many ) equation ( Adult's Ticket=$3 ). Write a sentence.
Adult's Ticket ( AT )=n Child's Ticket ( CT )=n-2 Adult's Ticket=3 Child's Ticket=3-2 3-2=1 Ans. If an AT costs $3, a CT costs $1. Equation= n-2=CT, 2+n=CT, 3-2=1.
200
30divided by6=?
30divided by6=5
200
12X3=3X12 What property is it?
Commutative Property
200
Solve 40 divided by4=n.
40divided by4=n 40divided by2=20 20divided by2=10 40divided by4=10
200
Solve 2x4=n in doubles.
2X4=n 2X2=4 2x4=4+4 4+4=8 =8
200
You make several trips to Everland on your Winter Vacation. Each trip costs a ticket price of $25 and each time you visit, you eat in a restaurant where price per person is $10. What is the cost function? If 5 friends go, what is cost?
10n+25= Total Cost 10X5+25 =75
300
21divided by3=?
21divided by3=21
300
1X3=3 What property is it?
Property of one
300
Divide 24divided by8 in doubles.
24divided by8=n 24divided by4=6 6divided by2=3 24divided by8=3
300
What is 2X8 in doubles?
2X8=n 2X4=8 2X8=8+8 8+8=16 =16
300
If a soccer ball's price is $50 and each jersey costs $15, then for a team of 11 players what is the total cost for that team to have a game? If the team adds another player what will become the cost?
$15X11+$50 = $215 15n + 50 = total cost $15X12+$50 = $230
400
20divided by5=?
20divided by5=4
400
2X( 12X3 ) = (12X3 )X2 What property is it?
Associative Property
400
What is 24divided by4 in doubles?
24divided by4=n 24divided by2=12 12divided by2=6 24divided by4=6
400
What is 2x12 in doubles?
2X12=n 2X6=12 2X12=12+12 12+12=24 =24
400
What is n divided by 0? what is 0 divided by n?
Undefined/infinite Zero
500
12divided by2=?
12divided by2=6
500
10X10=10X10
Commutative Property
500
Do 20divided by4=n.
20divided by4=n 20divided by2=10 10divided by2=5 20divided by4=5
500
Solve 8X6=n in doubles.
8X6=n 8X3=24 8X6=24+24 24+24=48 =48
500
If Total cost is $104 and the total cost function is 9x+5, then what is value of x?
x=$11