Vocabulary
The answer to a multiplication problem is call __________.
What is the product?
3 x 400
What is 1,200?
Round to the greatest place value. 1,326 x 2
What is 2,000? (1,000 x 2)
63 x 3
What is 189?
A pack of typical markers holds 8 markers. If we bought everyone in our class of 24 students a pack, how many markers would we have all together?
What is 24 x 8 = m
m = 192 markers?
A(n) _________ is a number that is close to an exact value.
What is an estimate?
5 x 90
What is 450?
Round to the greatest place value. 6,225 x 4
What is 24,000? (6,000 x 4)
45 x 7
What is 315?
There are 52 stickers per sheet and 8 sheets in a package. How many stickers are there total?
What is 52 x 8 = s
s = 416 stickers?
A number that divides a whole number evenly is called a _________. It is also a number that is multiplied by another number.
What is a factor?
4 x 6,000
What is 24,000?
There are 42 rows of 9 chairs in the gym. About how many chairs are there?
What are about 360 chairs? (40 x 9)
612 x 4
What is 2,448?
Marco and his 3 brothers earned $457 each mowing lawns during the summer. How much did they earn all together?
What is 4 x $457 = m
m = $1,828?
A group of related facts using the same numbers is called a __________.
What is fact family?
60 x 70
What is 4,200?
A ski resort has 380 rooms that can fit 6 people each. About how many people total can the resort hold?
What is about 2,400 people? (400 x 6)
227 x 8
What is 1,816?
Mr. Schultz and his 6 siblings bought computers for $486. How much money did they spend?
What is 7 x $486 = c
c =$3,402?
A ___________ of a number is the product of that number and any whole number.
What is a multiple?
70 x 800
What is 56,000?
Celine is estimating the number of tiles in a mosaic. There are 7 different colors and 1,725 tiles of each color. What would Celine's estimate of tiles be rounding to the greatest place value?
What is about 14,000 tiles? (7 x 2,000)
4807 x 7
What is 33,649?
There are 1,440 minutes in a day. How many minutes are in one week?
What is 1,440 minutes x 7 (days) = m
m = 10,080 minutes?