factor
What is the value of the factor N in:
N X 6 = 42
N= 7
7 x 6 = 42
There are 7 fish tanks at Petco with 12 fish in each of the tanks. How many fish are there in all of the tanks?
84 fish
In the car lot there are 132 cars. How many tires are there in the entire lot?
A total of 528 tires.
Micheal works at a store in the mall. He has to fold 4 sets of 15 shirts in each. How many shirts does he have to fold?
60 shirts
product
Andrea is watching snowflakes fall. She notices that every snowflake has 6 points If she catches 7 snowflakes in her hand, how many points does she catch altogether?
42 points
There are 3 plates full of cookies for the school bake sale. First and second play are 10 cookies each. On the third plate at 20 cookies. Can you multiply the amounts together to find the tonal mount of cookies?
No, they are not equal groups (or equal amount of cookies on each plate).
What is the opposite of multiplication?
Division
The science teacher is collecting money the students' field trip. She collects 15 dollars from 30 students. How much money did she collect?
$450
An arrangement of objects into rows of equal length and columns of equal length is a(n) __________________________.
array
Jesse is teaching snowboarding lessons to 4 different groups today. If there are 8 kids in each group, how many kids does Jesse teach in all today?
32 kids
When you multiply factors together, does your answer become a bigger or small number?
Always bigger
2 x 3 = 6
10 x 4 = 40
9 x 6 = 54
About 20 inches of rain falls monthly in a coastal rain forest. About how any inches is that yearly?
240 inches of rain
What are the 4 basic mathematical operations used in math?
Addition, subtraction, multiplication, division.
commutative property
Brianna's mom told her to do 50 minutes of homework. If she does 15 minutes of math work, 20 minutes of social studies, and 10 minutes of English, and 5 minutes of reading her text book, will this be enough homework time? How long has she done her homework for?
Yes, 50 minutes.
What are the two operations that the commutative property works for?
Multiplication and addition.
What operation repeats over and over again to make a multiplication problem.
Addition
Q: Why didn't the quarter roll down the hill with the nickel?
A: Because it had more cents.
Pick another question.
equal groups
How many more days till Superdance?
a) 98 days
b) 52 days
c) 14 days
52 days. March 14th.
If a cheetah can run 115 ft. per second, about how fast can they run in 10 seconds?
1,150 feet in 10 seconds.
woah.
It takes 3 hours to drive to Mrs. Capen's brother's house in Gainesville from St. Petersburg. If Mrs. Capen drives 60 miles per hour, how far is it from St. Petersburg to Gainesville?
180 miles
Which operation would you use to solve this problem? A checkerboard has 10 squares across and 12 squares down. How many squares altogether?
a) subtraction b) division c) multiplication
d) addition
C, Multiplication