a
Write the number 407,253 in expanded form.
400,000 + 7,000 + 200 + 50 + 3
What is the value of the digit 8 in the number 582,914?
What is the correct number name for 305,080?
a) Three hundred fifty thousand, eighty
b) Three hundred five thousand, eight
c) Three hundred five thousand, eight hundred
d)Three hundred five thousand, eighty
d) Three hundred five thousand, eighty
Round 786,439 to the nearest thousand.
786,000
Which of the following shows the number 406,209 in expanded form?
a) 400,000+6,000+200+9
b) 400,000+600+20+9
c) 400,000+6,000+200+0+9
d) 400,000+600+2+9
c) 400,000+6,000+200+9
Jane saw that she had the following numbers: nine thousands, three hundred thousands, four ones, six tens, zero thousands, and two ten thousands. What is this number in standard format?
329,064
For which number below is the value of the digit 4 in the thousands place exactly 10 times greater than the value of the digit 4 in the hundreds place?
a) 7,434
b) 54,040
c) 24,540
d) 4,444
d) 4,444
What is the correct number name for 4,032?
a) Four thousand, thirty-two
b) Four thousand, three hundred twenty
c) Forty thousand, thirty-two
d) Four hundred thirty-two
a) Four thousand, thirty-two
Compare the following pairs of numbers using >, <, or =:
a) 705,609 ___ 705,690
b) 1,205,050 ___ 1,205,005
c) 899,999 ___ 900,000
d) 2,340,042 ___ 2,340,420
a) 705,609 < 705,690
b) 1,205,050 > 1,205,005
c) 899,999 < 900,000
d) 2,340,042 < 2,340,420
Which of the following shows the number 1,070,509 in expanded form?
a)1,000,000+700,000+500+9
b) 1,000,000+7,000+500+9
c) 1,000,000+70,000+5,000+9
d) 1,000,000+70,000+500+9
d) 1,000,000+70,000+500+9
In any five-digit number, the value of the digit in the ten thousands place is always 10 times greater than the value of a digit in the thousands place."
Is this conjecture true? Prove or disprove the conjecture using examples and explain your reasoning.
The conjecture is not always true.The value of the digit in the ten thousands place is 10 times the value of the digit in the thousands place only if the digits are the same.
55,000
54,000
Conjecture:
"If you switch the digits in the tens and ones places of any three-digit number, the new number will always be greater than the original number."
Is this conjecture true? Prove or disprove the conjecture using examples and explain your reasoning.
The conjecture is not always true.
Original number: 254. Switch tens and ones: 245
Original number: 237. Switch tens and ones: 273.
Which of the following numbers will round to 500,000 when rounded to the ten thousands place?
Select all that apply.
a) 504,999
b) 495,200
c) 549,500
d) 499,999
a) 504,999
b) 495,200
d) 499,999
Which of the following numbers will round to 700,000 when rounded to the nearest hundred thousand?
Select all that apply.
a) 749,999
b) 650,000
c) 699,999
d) 751,000
a) 749,999
b) 650,000
c) 699,999
In the number 6,404,805, which digit is in the place that is 100 times greater than the place value of the digit 4 in the thousands place, and what is the value of that digit?
a) 4 is in the hundred thousands place
b) 6 is in the millions place
c) 4 is in the millions place
d) 0 is in the ten thousands place
a) 4 is in the hundred thousands place