Place Value
What is the of the 3 in 43,567?
3,000
Find the value of 101
10
What is the definition of an exponent?
An exponent is a number that tells how many times a base is used as a factor.
3 is 1/10 of
30
A bakery sold 278,194 cupcakes last year. Write this number in expanded form.
(2 x 100,000)+ (7 x 10,000)+ (8 x 1,000)+
(1 x 100)+ (9 x 10) + (4 x 1)
What is the value of the 7 in 457?
7
Find the value of 103
1,000
What is a period?
A period is a group of three digits separated by a comma in a multidigit number.
6 is 1/10 of
60
Ms. Smoot orders 6,000 books for her store. Only 1/10 of the books arrive how many did she receive?
600 books
What is the value of the 5 in 85,346,871
5,000,000
Find the value of 8x102
800
What is a base?
A base is the number that is used as the repeated factor
8 is 1/10 of
80
The new school gym has an area of 4,000 square meters. How can the area be shown as a whole number multiplied by a power of 10?
4 x 103 square meters
What is the value of the 2 in 6,239,108
200,000
Find the value of 9x104
90,000
90 is 10 times as much as
9
Videos are on sale of $14.00 each. Jim writes the expression 4 x 14 to find the cost of buying 4 video games. How can you rewrite Jim's expression using the distributive property?
( 4 x 10 ) + (4 x 4 )
What is the value of the 9 in 4,529,810
9,000
Find the value of (3x5) x 102
1,500
500 is 10 times as much as
50
Stanley wrote the highest score he made on his new video game as the product of 50 x 8,000. Use the Associative and Commutative Properties to show how Stanley can calculate his product mentally.
50 x 8,000
= 5 x 10 x 8 x 1,000
= 5 x 8 x 10 x 1,000
= 40 x 10,000
= 400,000