Vocabulary
Round to the Nearest Ten
Round to the Nearest Hundred
Just the Facts
Problems & Drawings
100
The value assigned to the place that a digit occupies in a number.
What is place value?
100
67
What is 70?
100
199
What is 200?
100
5 x 5 =
What is 25?
100
Claire has 365 pennies. She puts as many of them as she can into piles of 100. How many piles of 100 does she make?
What is 3 piles?
200
The name of a number written using digits.
What is standard form?
200
21
What is 20?
200
209
What is 200?
200
8 x 6=
What is 48?
200
Of the 832 people at the hockey game, 292 sat on the visiting team side. The rest sat on the home team side. About how many people sat on the home team side?
What is 500 people?
300
A number written to show the value of each of its digits. Examples:
347 = 300 + 40 + 7 or 3 hundreds + 4 tens + 7 ones
What is expanded form?
300
34
What is 30?
300
444
What is 400?
300
9 x 7 =
What is 63?
300
A store has 52 necklaces, 75 bracelets, 36 rings, and 23 earrings. Round each number to the nearest ten to find about how many pieces of jewelry the store has.
What is 190 pieces of jewelry?
400
A reasonable guess about how many or about how much.
What is an estimate?
400
1,209
What is 1,210?
400
1,291
What is 1,300?
400
6 x 6 =
What is 36?
400
The number shown by the place value drawing.
What is 782?
500
To find about how many or ho much by expressing a number to the nearest ten, hundred, thousand, and so on.
What is to round?
500
99
What is 100?
500
1,124,671
What is 1,124,700?
500
8 x 9 =
What is 72?
500
The number shown by the place value drawing.
What is 1,093?