4.OA.1
What statement would represent this equation?
35=5x7
35 is 5 times as many as 7.
What is the name of the model we use for multiplicative comparisons?
a tape diagram
How do you say this number 657,082?
Six hundred fifty-seven thousand eighty-two.
How many times greater is an 8 in the hundreds place than an 8 in the tens place?
10 times
When rounding numbers, what place value is used to determine if the number goes up or stays the same?
The place value to the left of the place you are rounding to.
What property allows us to write two multiplicative comparison statements for the same numbers? provide an example.
Communative property, 5x7=35 and 7x5=35, awv
8 times as many as 5 is? What is the equation to represent the statement?
40, 8x5=40
True or False: 6,000+400+8=6,048
Explain your answer.
False, because the 4 needs to be in the hundreds place.
What is 700 divided by 70? Explain your answer.
10, awv
What is 3, 678 rounded to the nearest thousand?
4,000
Which word in a multiplicative statement means the same as the = sign in the equation?
is
___ is 9 times as many as 9? what number goes in the blank and how do you know?
81 because 9x9=81
What number is being expressed by the expanded notation below.
(6x10,000)+(5x100)+(5x1)
60,505
What other operation is connected with division? What is this relationship called?
Multiplication, a fact family
If rounding to the nearest ten, what place value is used to determine rest or raise for the digit?
The ones place.
What would be the multiplicative statement to represent 63=7x9
63 is 7 times as many as 9.
True or False: 8 is 5 more than 13 is a multiplicative comparison? How do you know.
False because more than means addition.
Write the expanded form of this number, 2, 436
2,000+400+30+6
2x1,000+4x100+3x10+6x1
In the number, 56,456, how many times greater is the second 5 than the first 5? Why?
1,000 times, I moved the first 5 3 times on the place value chart to get to the ten thousand place.
If rounded to the nearest million, which number would round to 6,000,000
a. 5,467, 987
b. 5, 534, 234
c. 4, 676, 345
Draw a tape diagram to represent 42 is 6 times as much as 7.
one box with 7 in it and 6 boxes with 7 in it.
John has 45 cars. This is 9 times as many cars as Mike has. If m represents the number of cars Mike has, what number would m represent? What equation would represent the problem?
5, 45=9xm
What symbols do we use to compare numbers?
>,<,=
What is 5 times 50? How do you know?
250, 5 times 5 is 25 with one zero.
Which two numbers would round to 100,000?
a. 96,789
b. 105,789
c. 104,999
d. 109,875