Base Ten
Write the number in expanded form:
25,049
20,000 + 5,000 + 40 + 9
Use <, >, or = sign to compare the numbers.
263,203 _____ 200,000 + 60,000 + 3,000 + 20 + 3
> greater than
615 + 847 =
Write answer in standard form, word form, and expanded form
1,462
One thousand, four hundred sixty-two
1,000 + 400 + 60 + 2
Round to the nearest hundred thousands.
27,664
30,000
6 x 8 = 48
Is this a correct statement?
48 is 8 times as many as 6
True
48 = 8 x 6
Write the number in word form:
25,049
twenty-five thousand, forty-nine
Compare these two numbers using <, <, or =.
$1,402_____ $985
> greater than
2,738 - 496 =
Write answer in standard form, word form, and expanded form
2,242
two thousand, two hundred forty-two
Round to the nearest thousands.
27,664
28,000
Write a fact family for 3, 5, and 15.
3 X 5 = 15
5 X 3 = 15
15/3 = 5
15/5 = 3
I have 18 ones, 15 hundreds, 15 tens, and 8 thousands. What number am I?
9,668
A tile factory shipped 342,085 ceramic tiles in 2010. In 2011, they shipped 342,805 tiles. In which year did the tile factory ship more tiles? Use >, <, or = to write a comparison.
342,085 < 342,805
14,357 + 6,258 = 20,505
True or false?
Explain your thinking.
20,615 is correct
I think they forgot to regroup the tens and hundreds
Round to the nearest hundreds
27,664
27,700
Define the identity property and give an example.
Any numbers multiplied by one is that number.
Example:
1 x 13 = 13
What number is ten thousand less than 842,719?
832,719
Mr. Hunter wrote the following comparison on the board:
96, 341 < ______
Use the digits below to make the statement true:
2 3 5 6 9
96,523
96,532
96,352
During the first two football games of the season, Will played 2.75 quarters in the first game and 2.25 quarters in the second game. How many quarters did he play in his first two games?
5 quarters
Round to nearest ten thousands, thousands, hundreds and tens
99,612
100,000
100,000
99,600
99,610
Explain the commutative property using any three numbers and model with arrays.
3 numbers are groups of a community.
For example:
3 x 2 = 6
2 x 3 = 6
6/2 = 3
6/3 = 2
Emma wrote thirty-six thousand, forty-two as 3,642. Explain what she did wrong and write number correctly in standard form.
She forgot to hold the hundreds place with a zero. Correct answer is 36,042.
In April the number of visitors at the museum was sixty-four thousand, seventy-two. In May, the number of visitors was 60,000+4,000+500+20+1.Jonah incorrectly compared the number of visitors as shown 64,720 > 64,521.
Explain:
Because sixty-four thousand, seventy-two has no value for the ______ place, the standard form is_____. The correct comparison for the number of visitors is:
__________ _____ 64,521.
Because sixty-four thousand, seventy-two has no value for the hundreds place, the standard form is 64,072. The correct comparison for the number of visitors is:
64, 072 < 64,521.
On Friday, 13,728 tickets were sold for a play. On Saturday, fifteen thousand, four hundred nineteen tickets were sold. On Sunday, 10,000 + 20,000 + 300 + 90 + 9.
How many tickets were sold on all three days? Write answer in standard form, word form, and expanded form.
41,546
forty-one thousand, five hundred forty-six
40,000 + 1,000 + 500 + 40 + 6
Round to the nearest hundred thousands, ten thousands, thousands, hundreds, tens place.
Which is the most accurate estimate?
827,991
800,000
830,000
828,000
828,000
828,000
What is a short cut way to check an answer when multiplying by 10?
Give an example.
There is always going to be a zero in the ones place.
12 x 10 = 120