Place Value
80,000+2,000+40+9
184,000
What is 307-224?
83
A number that has exactly two factors, 1 and itself, is called a what?
Prime number
How many periods is in the number 999,999,999?
Three
What is 34,678 + 28,904?
63,582
What is 779-463?
316
Factors are?
Two or more numbers that are multiplied together.
How do you read this number? 345,678,910
Three hundred forty-five million, six hundred seventy-eight thousand, nine hundred ten.
What is 194,672 + 27,989?
222,661
What is 45,979 - 23,564?
22,415
What is a composite number?
A number that can be multiplied by more than two factors.
How do you write 679,708,432 in word form?
Six hundred seventy-nine million, seven hundred eight thousand, four hundred thirty-two.
What is 28,654+ 34,561?
63,215
What is 56,034- 45,751?
10,283
Which number is Prime?
a) 15
b) 21
c) 23
d) 24
c) 23
How many times greater is the digit to the left of a digit.
10 times greater
What is 34,678,901 + 27,432?
34,706,333
5,321
Which set shows all the factors of 20?
a) 1, 2, 4, 5, 10, 20
b) 1, 2, 3, 4, 5, 10
c) 1, 2, 5, 10, 20
d) 2, 4, 5, 10, 20
a) 1, 2, 4, 5, 10, 20