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Homework Practice

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A Story of Numbers: Practice 2

Section A: Core Practice

Question 1mcq
In the number 40724072, what is the value of the highlighted place used in standard place-value reading?
A.400400
B.40004000
C.4040
D.44
Question 2mcq
What is the value of the Roman numeral XCXC?
A.6060
B.9090
C.4646
D.100100
Question 3mcq
What is the value of the Roman numeral CDCD?
A.100100
B.6060
C.4646
D.400400
Question 4mcq
A student says 5959 and 9595 use the same digits, so they have the same value. What is wrong with this reasoning?
A.The digits are different.
B.Both numbers are always equal.
C.Only the units digit matters.
D.The digit positions have changed, so the place values are different.
Question 5mcq
A student says 3737 and 7373 use the same digits, so they have the same value. What is wrong with this reasoning?
A.Only the units digit matters.
B.The digits are different.
C.The digit positions have changed, so the place values are different.
D.Both numbers are always equal.
Question 6mcq
What is the next number in the pattern 1,4,9,16,…1, 4, 9, 16, \ldots?
A.2020
B.3030
C.3232
D.2525

Section B: Reasoning and Application

Question 7mcq
In the number 830105830105, what is the value of the highlighted place used in standard place-value reading?
A.44
B.100100
C.4040
D.400400
Question 8mcq
In the number 12030041203004, what is the value of the highlighted place used in standard place-value reading?
A.400400
B.10000001000000
C.44
D.4040
Question 9mcq
In the number 40724072, what is the value of the highlighted place used in standard place-value reading?
A.400400
B.4040
C.44
D.40004000
Question 10mcq
What is the value of the Roman numeral XCXC?
A.4646
B.100100
C.6060
D.9090
Question 11mcq
What is the value of the Roman numeral CDCD?
A.100100
B.4646
C.400400
D.6060
Question 12mcq
A student says 5959 and 9595 use the same digits, so they have the same value. What is wrong with this reasoning?
A.The digit positions have changed, so the place values are different.
B.The digits are different.
C.Only the units digit matters.
D.Both numbers are always equal.