A group of three digits, separated by commas, starting from the right
Hint: It's the opposite of a comma
Period
Which numbers are NOT factors of 16?
1, 2, 3, 4, 5, 8
3, 5
Solve:
200 x 7 =
1,400
Round to the underlined place
4,462
4,500
What is the value of the underlined digit?
54,944
900
What is the word for the answer to an addition problem?

Sum
Which number is NOT a factor of 20?
1, 2, 3, 4, 5, 10, 20
3
Solve:
213 x 5 =
1,065
Round to the underlined place:
30,987
31,000
What is the underlined place value?
743,210
ten thousands or ten thousand place
The answer to a multiplication problem

Product
The array shows which two factors of 18?

3 x 6 or 3,6
Solve:
40 x 15
600
True or False: 29,432 rounded to the nearest thousand is 30,000
True
How many times greater is the value of the 5 in 500 than the 5 in 50?
Ten times greater
Numbers that multiply to find a product.

Factors
The array shows which two factors of 20?
5 x 4 or 5,4
Find the missing factor:
5 x ______ = 6,000
1,200
Round to the nearest thousand
53,732
54,000
Compare 65,433 and 65,344 use < , > , or =
65,433 > 65,344
or
65,344 < 65,433
Using friendly numbers to solve a problem without getting an exact answer.
Estimate
True or False. 1 is a factor of all whole numbers
True
Find the missing factor:
11 x ______ = 1,210
110
Round to the nearest ten.
98,995
99,000
What place value would you look at to compare 32,213 and 32,518?
Hundreds