What is the difference between these two numbers of 7,345 and 73,450.
73,450 is ten times as big as 7,345
Arrange these numbers from least to greatest: 33,456 45,111 908,451 2,867
2,867 33,456 45,111 908,451
Give this number in word/unit form: 1,987.
one thousand, 9 hundreds, 8 tens, and 7 ones or What is one thousand 9 hundred eighty seven
Draw a Vertical Number Line.
Show your boards.
Show with a Place Value Chart which number is 10 times as big and explain why: 234 and 2,340.
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).
Use symbols >, <, or = to fill in the blank. 7 ten thousands 8 hundreds 2 ones _____ 78,020.
<
Write this number into expanded form: 2 ten thousands, 4 thousands, 8 hundreds, 5 ones.
20,000 + 4,000 + 800 + 5
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.
Explain the difference between the two 4s in this number: 4,402.
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
Which number is smaller? 5 ones 6 thousands 4 tens OR 5 ten thousands 7 tens 5 ones
5 ten thousands 7 tens 5 ones
Which is greater? 3 hundred thousands, 6 ten thousands, 9 tens, 9 ones OR 366,999?
366,999
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?
27,050
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?
Kathy because 4,223 is greater than 4,023.
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
no, he isn't correct. The 200,000 should be 2,000,000 and he is missing the 3 ones.
Tell what estimate means.
To round numbers up or down.
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.
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.
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.
4,010 miles, 2,939 miles, 2,387 miles
Round these two numbers to the nearest ten thousand. Then solve the problem. 645,999 - 377,222 = ________
650,000 - 380,000 = 270,000.
Solve this problem: 3 hundred thousands - 8 ten thousands.
220,000
Make up your own word problem where you have to estimate the answer.
Answers will vary.