Show:
Representing Numbers
Place Value Relationships
Comparing Numbers
Ordering Numbers
Rounding Whole Numbers
100
What are the three ways we can represent a number?
Standard, expanded, and word form
100
As we move through the place value chart from right to left, the value increases by _____
What is 10 times?
100
What comparison symbol would go on this line? 2,482_____2,842
What is the less than sign?
100
When you compare numbers, in which direction do you begin looking at your digits?
What is left to right.
100
After we circle our number and look at our neighbor, what little rhyme do we use to see if a number goes up or stays the same?
What is four or less just ignore, five or more add one more.
200
A number written as the sum of the values of its digits is __________
What is expanded form?
200
What are the values of the 7s in the number 7,437,017?
What is 7 million, 7 thousand, and 7 ones?
200
Jess is thinking of a 4 digit number. Roger is thinking of a 3 digit number. Whose number is greater? How do you know?
Jess's number is greater. The least 4 digit number is greater than the greatest 3 digit number.
200
If you are comparing the numbers 8,422 and 8,432, which place value is your deciding factor as to which number is greater?
What is the tens place?
200
Round the number 85, 639 to the nearest thousand.
What is 86,000
300
If you have 7 thousands, 3 hundreds, 2 tens, 9 ones, what would expanded form be for this number?
What is 7,329?
300
How many times greater is the 7 in the thousands place than the 7 in the tens place in the number 7, 970
What is 100 times greater?
300
A country covers about 467,200 square miles. A neighboring country covers 476, 200. Which covers less square miles?
What is the country that covers 467,200 miles?
300
Three new apartments went up for rent this week. The rents for the apartments were $1,550, $1,475, and $1,499. Write the rents in order from greatest to least?
What is $1,550, $1,499, $1,475?
300
If you are rounding using a number line, what would be the STARTING and ENDING points of your number line for the number 17,909 if you were rounding to the nearest thousand?
What is 17,000 AND 18,000?
400
The most common way to write numbers is using _____________ form because_________________
What is standard form. It is the easiest way to represent numbers. We use it for money representation, phone numbers, etc.
400
In the number 436,621, which places contain digits where one digit is EXACTLY ten times as great as the other?
What is the thousands and hundreds place?
400
Compare the numbers 892,345 and 891,395 using word form
What is eight hundred ninety two thousand, three hundred forty five is greater than eight hundred ninety one thousand, three hundred ninety five
400
A baseball stadium had 32,508 visitors on Monday, 32,508 visitors on Tuesday, and 32,480 visitors on Wednesday. List these numbers from least to greatest.
What is 32,480 32,508 32,580
400
Using a number line, round 124,067 to the nearest hundred thousand.
What is 124,067 <+------------------------+---+----------------------------+> 120,000 125,000 130,000 Answer: 120,000
500
Write the following in word, and standard form 9,000,000+30,000+8,000+60+2
What is nine million, thirty eight thousand, sixty two 9,038,062
500
Kyle is thinking of a 6 digit number in which the tens place has an 8 and the hundreds place is ten times as great as the tens place. The other numbers are all the same and they are the first even number on a number line.
What is 222,882?
500
Compare using expanded form 921,314_____921,304
What is 900,000+20,000+1,000+ 300+10+4 is greater than 900,000+20,000,1,000+300+4
500
One astronomical unit, or 1 AU, is the approximate distance from the earth to the sun. The following are the approximate distances from earth to nearby stars given in AUs: Alpha Centauri is 268,725 AUs from earth. Proxima Centauri is 268,269 AUs from earth. Epsilon Eridani is 665,282 AUs from earth. Barnard’s Star is 377,098 AUs from earth. Sirius is 662,774 AUs from earth. List the star distances in order beginning with the closest and ending with the farthest.
What is Proxima Centaur, Alpha Centauri, Barnard Star, Sirius, Epsilon Eridani?
500
Rounding riddle: The number rounded to the nearest thousand is 5,000. The number is greater than 4,800. The number is less than 5,000. What is the number? a. 5,009 b.5,900 c. 4,670 d. 4,900
What is d. 4,900?