Multiply
If you were to multiply 34 X 27, what method did we learn that would help us?
Bow tie method
When dividing, what is the answer to a division problem called?
Quotient
3 yards is equal to ? feet
9
What are all of the factors of 10?
1, 2, 5, 10
What is the perimeter of a square with a side measurement of 3 m?
12 m
When you multiply 378 X 6, you'd probably start with 6 x 8, and then what would you do next?
6 x 70
Division is really just _________ ____________.
Repeated subtraction
centi means
100
Because it has more than two factors.
What is the area of a square with a side measurement of 3 m?
9 m2
To help me see if my answer was correct, I'd estimate an answer. To estimate 278 X 6, I'd most likely round 278 to what?
300
To divide 278 by 2, I'd more than likely start out by taking away how many sets of 2?
100
1 liter has ______ milliliters
1,000
Name 7 multiples of 3
3, 6, 9, 12, 15, 18, 21, 24, 27 . . .
How do you find the perimeter of any shape?
Add all of the sides together
A close estimate for 52 X 24 would be ___ X ___
50 x 20
If I divided 923 by 8 and took away 8 sets of 100, how many would be left to divide by next?
123
1 pound has ___ ounces
16
Why is it helpful to know multiples and factors of numbers when doing large number multiplication or division?
Because then you know the smaller (partial) answers and can solve the problem faster and know how many to take away in division.
How do you find the area of a rectangle?
Length X width
Is 8,000 a reasonable answer for 492 X 8? Why or why not?
No, because 8 sets of 500 is not close to 8,000.
To check the answer to a division problem, what would you do?
Multiply the answer (the quotient) by the divisor (the small number you divided with).
kilo, just like milli, means ______
1,000
What is a prime number?
A number with only two factors: 1 and itself.
If a rectangle has an area of 24 ft2 and one side is 8 ft long, what is the perimeter of the shape?
The missing side is worth 3 ft, so the perimeter is 8 + 8 + 3 + 3 OR 22 ft.