Vocabulary
Factors are what's being.....
multiplied together
3 X 1,000 =
3,000
Using the standard algorithm solve: 73 x 30 = ?
2,190
List all the factors of 10 AND label it prime or composite.
1,2,5,10 - Composite
Ms. Cruz ate 5 pieces of pizza on 228 days out of the year. How many pieces of pizza did she eat total?
1,140 pieces of pizza
Multiples are...
One number being multiplied by another. We think of it as skip counting.
40 X 10 = ?
400
Use the area model to solve: 11 x 15 =
165
List four multiples of 5 that are higher than 30
35,40,45,50
Lizzie played 3 hours of Roblox each Saturday and Sunday for 22 weeks. How many hours of Roblox did she play altogether?
3x2 = 6
22 x 6 = 132 hours total
DOUBLE POINTS:
The area model uses _____ form, meaning we stretch each number out by its ____ _____.
expanded, place value
70 X 200 = ?
2,000
Use the standard algorithm to solve: 25 x 25 = ?
625
List the factors of 23, then label it prime or composite
1,23 - Prime
STEAL: Manuel is inviting his friends and family to a Lakers game. He buys 110 rows of seats, with each row having 6 seats. How many seats did he buy total? (Yes, Manuel is rich.)
660 seats
Double Points: Multiplication means to add _____ quantities.
The answer to a multiplication problem is called the _______.
equal, product
STEAL: 100 x 500 = ?
50,000
Use the area model: 44 x 22
968
Double Points: List ten multiples of 6 higher than 12
18,24,30,36,42,48, 54,60,66,72
The Dodgers have an average of 8 hits per game. After 150 games, how many hits will they have?
1,200 hits
Multiplicative comparisons says we can look at multiplication problems in terms of _____ as _____.
Times as many
Steal: 800 x 1,000 = ?
800,000
Use either strategy to STEAL: 99 x 18 = ?
1,782
List the factors of 36, then label prime or composite
*including the factor of 2
1, 2, 3, 4, 6, 9, 12, 18, 36
DOUBLE POINTS: Jaylyn is buying a 1966 Mustang for $1,125 per month. If Jaylyn will pay on the car for 9 months, how much will he have paid total?
$10,125