I have 2 hundreds, 3 tens, and 5 ones in base ten blocks, what number am I?
235
100
A way to show a number by writing the words for how you say the number.
Word Form
100
Round 8,568 to the nearest hundred.
8,600
100
Find the sum. 145,738 + 22,964 =
168,702
100
Find the difference. 8,720 - 6,962
1,758
200
What number is in the hundred thousands column?
8,973,214
9
200
What is the standard form for eight hundred ninety thousand, two hundred six?
890,206
200
In June, 1,856 people visited the zoo. In July, 3,232 people visited the zoo. About how many people visited the zoo in June and July?
About 5,000 people visited the zoo.
200
83,497 + 16,710 =
100,207
200
Find the difference. 89,494 - 18,302
71,192
300
What is the value of the 8 in 890,546?
800,000
300
What is 890,206 in expanded form?
800,000 + 90,000 + 200 + 6
300
A number close to an exact amount . . .
estimate
300
On Thursday, 684 people visited the zoo. On Friday, 857 people visited the zoo. How many people visited the zoo on both days?
1,541
300
There were 190,000 people living in the country of Costa Rica. There are 93,200 people living in Haiti. How many more people live in Costa Rica?
96,800 more people
400
In the United States, there were 345,675 tickets sold for Finding Nemo 3D. What number is in the ten thousands column?
4
400
A way to write numbers by showing the sum of the values of the digits.
Expanded Form
400
Numbers that are easy to compute mentally are called . . .
compatible numbers
400
The Millers spent $4,568 on airline tickets in 2008. They spent $5,308 in 2009. What was the total amount they spent on tickets in those two years?
$9,876
400
Mr. Perez is buying a computer on sale. The computer costs $1,700. The store is taking $395 off the price. How much will Mr. Perez pay?
$1,305
500
Juan modeled a number with 3 hundred thousands, 59 hundreds, and 4 ones.
305,904
500
What is the expanded form of 756,409?
700,000 + 50,000 + 6,000 + 400 + 9
500
What you ______________ a number, you find a number that tells about how much or about how many.
round
500
The Mississippi River is 898 miles longer than the Colorado River. The Colorado River is 1,450 miles long. How many miles long is the Mississippi River?
2,348 Miles
500
Costa Rica is 26,040 square miles in size. Haiti is 9,830 square miles. Haiti is 9,830 square miles. How much larger in square miles is Costa Rica?