Place Value
What happens to the value of the digit 2 if it is moved from the thousands place to the ten thousands place?
It becomes ten times (x10) greater.
Correct? 5 jumping jacks
Incorrect? 10 Jumping jacks
Write the number 4,752 in expanded form.
4,000 + 700 + 50 + 2
Which number is GREATER?
456,789 OR 465,789
465,789
Solve: 999,999 + 1
1,000,000
Estimate then solve:
46 - 22
Estimate: 50 - 20 = 30
Answer: 24
Write a number that has a 7 that is 1/10 the value of the 7 in the number below.
45,789
45,879 - the 7 should be in the tens place
Correct? 3 squats
Incorrect? 7 squats
Write the number 91,007 in unit form.
9 ten thousands, 1 thousand, 7 ones.
Compare numbers: use <, >, =
523,781 ____ 523,178
>
Solve: 9205 + 4378
13,583
Find the sum or difference. Estimate then solve:
8236 + 5491
Estimate: 8,000 + 5,000 = 13,000
Answer: 13,727
Write a number that has a 6 that is 100 times larger than the 6 and the number below.
176,423
Any number that has a 6 in the one hundred thousands place
Correct? 3 hops
Incorrect? 5 hops
Write the number 230,004 in word form
two hundred thirty thousand four
Write the numbers from LEAST to GREATEST.
106,212 ; 110,200 ; 103,100
103,100 ; 106,212 ; 110,200
A library has 4,599 books in one section and $3,408 books in another section. how many books are in both sections combined? don't forget your label.
8,007 books
Estimate then solve.
9789 - 5234
Estimate: 10,000 - 5,000 = 5000
Answer: 4,555
What is the value of the digit 7 in the number 47,582?
And what is the place value of the digit 7?
Value is 7,000
Place value: Thousands place
Correct? 2 claps
Incorrect? 3 claps
Which number has a 3 with the smallest value? (Hint: think place value)
3498 ; 4398 ; 9834
9834
Shorts on? 2 push ups
Everyone else: 1 push up
Round 84,512 to the nearest thousand.
85,000 or 5,000
Solve: 6789 + 8456
15,245
Correct? 5 desk push ups
Incorrect? 6 Desk push ups
Estimate then solve.
Colt has 4,275 points in his favorite video game. he earns 3,428 more points. How many points does he have now? Don't forget your label.
Estimate: 4,000 + 3,000 = 7,000
Answer: 7,703
Which number has a 3 in the greatest value? (Hint: think place value)
93,172 ; 1,365 ; 276,532
93,172
Correct? Nice!
Incorrect? Sorry!
Standard to unit form:
Write the number 58,302 in unit form.
5 ten thousands, 8 thousands, 3 hundreds, 2 ones.
Everyone: 3 jumping jacks
Round 345,678 to the nearest ten thousand.
5 or more, let it sour!
4 or less, let it rest.
350,000
Everyone, 10 seconds: draw a silly face on your whiteboard or notebook
Mason saved $2,345 over the summer. He earned another $1,789 from his chores during the school year. How much money does Mason have now? don't forget your label!
$4,134
Find the sum or difference: Estimate then solve to check for reasoableness.
14,231 + 8796
Estimate: 14,000 + 9,000 = 23,000
Answer: 23,027