Show:
10 Times as Much as
Greater Than, Less Than
Rounding/Estimate
Standard, Word, or Expanded Form
Vocabulary and Concepts
100
What is the difference between these two numbers of 7,345 and 73,450.
What is 73,450 is ten times as big as 7,345?
100
Arrange these numbers from least to greatest: 33,456 45,111 908,451 2,867
What is 2,867 33,456 45,111 908,451?
100
Round this number to the nearest thousand: 2,678.
What is 3,000?
100
Give this number in word/unit form: 1,987.
What is one thousand, 9 hundreds, 8 tens, and 7 ones or What is one thousand 9 hundred eighty seven?
100
Draw a Vertical Number Line.
Show your boards.
200
Show with a Place Value Chart which number is 10 times as big and explain why: 234 and 2,340.
What is 2,340 is bigger than 234 because the 2 in 2,340 is 10 times as big as the 2 in 234. (Show a model of your place value chart).
200
Use symbols >, <, or = to fill in the blank. 7 ten thousands 8 hundreds 2 ones _____ 78,020.
What is < ?
200
Round this number to the nearest ten thousand 33,501.
What is 30,000?
200
Write this number into expanded form: 2 ten thousands, 4 thousands, 8 hundreds, 5 ones.
What is 20,000 + 4,000 + 800 + 5?
200
What does expanded form mean?
What is you separate out the numbers by place value and add them together. For example 348 would be 300 + 40 + 8.
300
Explain the difference between the two 4s in this number: 4,402.
What is the 4 in the hundreds place is 10 times less than the 4 in the thousands place OR the 4 in the thousands place is 10 times as much as the 4 in the hundreds place?
300
Which number is smaller? 5 ones 6 thousands 4 tens OR 5 ten thousands 7 tens 5 ones
What is 5 ten thousands 7 tens 5 ones?
300
Round this number to the nearest hundred thousand: 1,456,721.
What is 1,500,000?
300
Which is greater? 3 hundred thousands, 6 ten thousands, 9 tens, 9 ones OR 366,999?
What is 366,999?
300
What is the difference between the value in each place value chart? For instance, what is the difference between ones and tens or tens and hundreds?
What is they move up one place value in the chart and are 10 times as much as the other.
400
Jerry is trying to save money, so that he can buy himself a pickup truck. He already has earned $2,705, but he needs to earn 10 times as much to get his truck. How much does he need earn to get his truck?
What is 27,050?
400
Janet and Kathy chew gum all day long. They have made a competition with each other to see who can blow the most bubbles in one month. Janet has blown 4 thousands 2 tens 3 ones and Kathy has blown 4,223. Which person blew the greater amount of bubbles?
What is Kathy because 4,223 is greater than 4,023.
400
Sam rounded two numbers to the nearest ten thousand. One is wrong. Decide which is wrong and explain why. 89,435 = 90,000 76,001 = 70,000
What is 76,001 isn't rounded to 70,000 because the 6 in the thousands place would make it round up not down. Anything at 5 or above will make the number next to it round up.
400
Tim turned 2,333,453 into expanded form. Check to see if what he did is correct and then explain. 200,000 + 300,000 + 30,000 + 3,000 + 400 + 50
What is no, he isn't correct. The 200,000 should be 2,000,000 and he is missing the 3 ones.
400
Tell what estimate means.
To round numbers up or down.
500
Frank loves to collect jelly beans. So far, he has a jar full of 16,555 jelly beans. His goal is to get 10 times as many jelly beans by next year. Frank did the math and found out that would mean he would have 160,555 jelly beans. Do you agree with his answer? Why or why not? Show your work on a place value chart.
What is no, I don't agree. When you find 10 times as much as 16,555 all of these numbers move up one in the place value and then a 0 goes at the end. So the actual answer should be 165,550.
500
Scientists recorded how many miles an antelope can run over the course of their migration each year. They studied the antelope for 3 years. They found that on Year 1, the antelope ran 2,387 miles. For Year 2, they ran 4,010 miles, and for Year 3, they ran 2,938. Arrange the number in miles from greatest to least.
What is 4,010 miles, 2,939 miles, 2,387 miles?
500
Round these two numbers to the nearest ten thousand. Then solve the problem. 645,999 - 377,222 = ________
What is 650,000 - 380,000 = 270,000.
500
Solve this problem: 3 hundred thousands - 8 ten thousands.
What is 220,000?
500
Make up your own word problem where you have to estimate the answer.
Answers will vary.