Rounding
What is 857,579 rounded to the nearest ten thousand?
860,000
What symbol goes in the blank to make this a true comparison?
4,000 + 800 + 20 +7 ____ four thousand eight hundred twenty-seven
A.) <
B.) >
C.) =
C!
What is the expanded form of 49,748?
40,000 + 9,000 + 700 + 40 + 8
The value of the digit 4 in the number 94,583 is 10 times the value of the digit 4 in which number?
A.) 84,535
B.) 33,542
C.) 945,830
D.) 82,411
D!
A pair of earrings cost 14$. The matching necklace costs 10 times as much. How much does the necklace cost? Show your work!
14 x 10 = 140$
Emily correctly rounded 9,349 to 9,300. To which place did Emily round?
Hundreds place
Which numbers make the comparison true?
Select two correct answers.
73,836 < ______
A.) 73,863
B.) 73,685
C.) 73,894
D.) 73,368
E.) 72,385
A and C!
Which of these shows another way to write the number seventy-four thousand, three hundred one?
A.) 74,310
B.) 7,000 + 4,000 + 300 + 10
C.) 740,301
D.) 70,000 + 4,000 + 300 + 1
D!
Which statements can be represented by 7 x 3 =21?
Select the two correct answers.
A.) 7 more than 3 is 21
B.) 21 is 3 times as many as 7
C.) 3 more than 7 is 21
D.) 7 times as many as 3 is 21
B and D
Arabi Elementary has 4,325 students. Mrs. Lambert wants to order a Sharpie for each student. She rounded to the nearest hundred to estimate how many Sharpies to order.
What is 4,325 rounded to the nearest hundred?
Will there be enough Sharpies for everyone? Explain?
4,325 rounded to the nearest hundred is 4,300.
There will NOT be enough Sharpies for everyone.
Which number when rounded to the nearest thousand, is 73,000?
A.) 73,835
B.) 72,571
C.) 73,551
D.) 72,449
B!
What symbol goes in the blank to make this a true comparison?
30,000 + 4,000 + 80 + 3 _____ 34,830
A.) =
B.) <
C.) >
B
Write the following in standard form:
8 thousands 4 hundreds 5 tens 1 ones
8,451
Which two equations represent the statement "30 is 6 times as many as 5"?
A.) 30= 6 x 5
B.) 30= 6 + 5
C.) 30= 6 x 6
D.) 30= 5 x 6
E.) 30= 5 + 6
A and D
Arabi Elementary has 4,325 students. Mrs. Lambert wants to order a Sharpie for each student. She wants to round to the nearest ten to estimate how many Sharpies to order.
What is 4,325 to the nearest ten?
Will there be enough Sharpies for everyone?
4,325 rounded to the nearest ten is 4,330.
Yes, there will be enough Sharpies!
What is seventy-seven thousand three hundred fourty-eight rounded to the nearest ten thousand?
80,000
Which comparisons are true?
Select two correct answers.
A.) 6 hundreds + 5 ones = 605
B.) 3 hundreds + 4 tens + 2 ones > 700+ 30+2
c.) Fourty thousand eight hundred fifty-four > 104,854
D.) 3,000 + 900 +20 +9 = three thousand nine hundred twenty eight
E.) 7 hundreds + 4 tens + 7 ones = 700 + 40+ 7
A and E
Write the following in standard and expanded form:
3 ten thousand 5 thousands 3 hundreds 6 tens 4 ones
35,364
30,000 + 5,000 + 300 + 60 + 4
(4 ten thousands 6 hundreds) x 10=___________
406,000
Amy is baking brownies. Each tray makes 8 brownies. Amy says that if she bakes 4 trays, she will make 32 brownies because 8 x 4= 32. The corner bakery bakes 10 times as many brownies as Amy.
She says that the corner bakery bakes 3,200 brownies because 32 x 10= 3,200.
* Explain the error that Amy made when figuring out how many brownies the corner bakery bakes.
* How many brownies did the bakery actually bake?
32 x 10 = 320 not 3,200.
The bakery actually bakes 320 brownies.
Which pair of numbers rounds to the same value when rounded to the nearest hundred?
A.) 9,375 and 9,435
B.) 2,539 and 3,001
C.) 8,285 and 8,101
D.) 4,755 and 4,851
A!
Which comparisons are true?
Select three correct answers.
A.) 7 hundreds + 9 ones = 709
B.) 3 hundreds + 4 tens + 2 ones < 700+ 30+2
c.) Four thousand five hundred sixty-three < 104,854
D.) 2,000 + 600 +20 +9 = two thousand six hundred twenty eight
E.) 4 tens + 57 ones = 400 + 50+ 7
Answers A, B, and C are correct.
Write the following in standard and expanded form:
1 hundred thousand 8 thousands 9 hundreds 5 tens 3 ones
108,953
100,000 + 8,000 +900 +50 + 3
Three students read the equation "63 equals 7 times 9" as a statement.
Which answer shows all of the students whose statements are correct?
- Lauren stated, "63 is 7 times as many as 9."
- Eric stated, "63 is 7 more than 9."
- Sarah stated, "63 is 9 times as many as 7"
- Jaden stated, "63 is 9 more than 7."
A.) Sarah only
B.) Jaden and Lauren
C.) Lauren and Sarah
D.) Eric and Sarah
C- Lauren and Sarah