Vocab Review
a symbol used to write numbers
What is a Digit?
7 X 8 =
What is 56?
How can you compare the numbers? Write >,<, or =.
4, 893 12,399
What is <?
Write in Base 10 Numerals (Standard Form):
1,000,000 + 200,000 + 30,000 + 5,000 + 500 + 70 + 6 =
What is 1,235,576?
exactly half the distance between two given numbers
What is Halfway Point?
a grouping of three digits in numbers
What is a Period?
5 X 3 =
What is 15?
How can you compare the numbers? Write >,<, or =.
948,121 941,053
What is >?
Write 820,412 in Expanded Form:
What is:
800,000 + 20,000 + 400 + 10 + 2?
the form of a number that uses written words
What is Written Form?
one way to determine a reasonable estimate
What is Round?
6 X 9 =
What is 54?
The value of the digit 9 in 943 is 10 times the value of the digit 9 in what other number?
A) 9,723 B) 793
C) 39 D) 9
What is 793?
Write 97,026 in Number Name Form (Word Form):
What is:
ninety-seven thousand, twenty six
to do something well, quickly, and organized without wasting time or energy.
What is Efficient?
the usual way of writing a number that shows only its digits
What is Standard Form?
12 X 6 =
What is 72?
How can you round 385,122 to three different place value positions?
Round to the nearest hundred thousand:
Round to the nearest ten thousand:
Round to the nearest thousand:
What is:
400,000
390,000
385,000
yes or no?
Does
3 hundred thousands 2 ten thousands 6 thousands 6 hundreds 0 tens 5 ones
represent the number 320,605?
What is No?
representing how much a number is worth
What is Value?
a way to write a number as a sum that shows the value of each digit
What is Expanded Form?
13 X 12 =
What is 156?
Rounding to the nearest thousand, what does 420,403 round to?
What is 420,000?
Write 34,856 in Number Name Form:
What is Thirty-four thousand eight hundred fifty-six
to prove, justify, or explain why a mathematical rule, term, or classification is correct
What is to Defend?