Vocabulary
Partial Products
Multiplication Patterns
Estimating
Word Problems
100
What operation is represented by these key words:
Less Fewer
Minus How many more
Take Away How much more
Difference Left
Subtraction
100
How can you break apart 159?
100 + 50 + 9
100
When we go to the LEFT on a place value chart. Each number to the right is multiplied by : x ___?
Each number is multiplied by 10
1 x 10 = 10
10 x 10 = 100
100 x 10 = 1,000
100
How can estimating help you?
It tells you if your answer is reasonable or not.
100
What is the question asking when it says "how many more?"
it wants you to subtract to find the difference
200
Which operation is represented by these keywords?
Total Join Combined Altogether
And Both In All
Addition
200
What are the missing multiplication sentences?
4 x 9
4 x 50
4 x 100
200
Finish the pattern:
4 x 10 = 40
4 x 100 = ___
4 x 1,000= 4,000
4 x 10,000 = ____
4 x 10 = 40
4 x 100 = 400
4 x 1,000= 4,000
4 x 10,000 = 40,000
200
What are the rules of rounding?
5 or more, raise the score
4 or less, let it rest
200
Estelle has 28 coins in her collection. Fred
had 4 times as many coins as Estelle had.
Which equation can be used to determine the
number of coins Fred had?
a. 28 x 4 = F
b. 28 ÷ 4 = F
c. 28 + 4 = F
d. 28 – 4 = F
a. 28 x 4 = F
300
a _____ is the answer to a multiplication problem
product
300
Solve for the missing numbers.
6 x 200 = 1,200
6 x 30 = 180
6 x 4 = 24
300
Finish the pattern:
3 x __ = 3
3 x __ = 30
3 x 100= 300
3 x ____ = 3,000
3 x 1 = 3
3 x 10 = 30
3 x 100= 300
3 x 1,000 = 3,000
300
3. Estimate the product.
7 x 324= ___
a. 2,268
b. 2,800
c. 2,100
d. 21,000
C. 2,100
300
Joe and Bill are collecting marbles. Joe has
48 marbles which is 6 times as many marbles
as Bill has. How many marbles does bill have?
8
400
Define "Estimate"
a number close to an exact number
400
fill in the missing gray spots
400
Finish the pattern:
5 x 3 = 15
5 x 30 = 150
5 x 300 = ___
1,500
400
The Smith family is taking a long road trip. They drive 350 miles every day for 3 days. They drive 275 miles on the 4th day.
Maria Smith says that they drove about 3, 000 miles in all.
Is her estimate correct (yes or no)?
No. I estimated 350 to 400.
400 x 3 = 1,200
then i rounded 275 to 300.
1,200 + 300 = 1,500.
Her estimate is too large
400
There are 5,280 feet in a mile. How many
feet are there in 6 miles?
a. 31,280
b. 31,680
c. 33,680
d. 35,280
B. 31,680
500
Name each of the following place value spots:
9 8 7 ,6 5 4
ex: the 9 is in the ___ place
hundred thousand
then thousand
thousand
hundred
tens
ones
500
What is the equation shown?
5 x 3,524
500
Which statement is represented by the
equation below?
15 x 5 = 75
a. The number 15 is 5 less than 75.
b. The number 15 is 5 times as many as 75.
c. The number 75 is 15 more than 5.
d. The number 75 is 5 times as many as 15.
d. The number 75 is 5 times as many as 15.
500
Tyler made $498 every week for 6 weeks.
ABOUT how much money did Tyler make at
the end of the 6 weeks?
A. $2,988
B. $2,400
C. $3,000
D. $3,600
C. $3,000
500
Rob had 4 bags of blue marbles with 43 marbles in each bag. He also had 6 bags of pink marbles with 34 marbles in each bag.
If Rob gives away 168 marbles, what is the total amount of marbles that Rob has left?
4 x 43=172
6 x 34=204
172+204=376
376-168=208 marbles