Lesson 1.1
What is 10 times as much as 800?
8,000
Write this number in word form:
582,030
Five hundred eighty-two thousand, thirty
What property is this equation:
9+0=9
Identity Property of Addition
What is the value of 102
100
8x3=24
Knowing this, solve for:
(8x3)x105
2,400,000
True or False?
600 is 1/10 of 6,000?
True
Rename this number using other place values:
40,000= __________ thousands
40
Use the distributive property to find 8x(2+3)
(8x2)+(8x3)
=16+24
=40
Write 10x10x10x10x10x10x10x10x10x10x10 in exponential form.
1011
How many zeros are in the product
(6x5)x103
4
30,000 is _____ times as much as 30?
1,000
Write this number in expanded form:
15,409
(1x10,000)+(5x1,000)+(4x100)+(9x1)
What property is this equation?
8x2=2x8
Commutative Property of Multiplication
Solve 2x104
20,000
Nathan studies a tarantula that is 30 millimeters long. Suppose he uses a microscope to magnify the spider by 4x102. How long will the spider appear to be?
Hint: Look at what you know first then solve! Don't forget your measurement!
12,000 millimeters
Jyselle is sewing a ribbon around the sides of a square blanket. Each side of the blanket is 72 inches long. How many of inches of ribbon will Jyselle need?
Hint: Look at what you know first, then try to solve! AND don't forget your measurement!
288 inches
A movie cost $3,254,107 to produce. What digit is in the hundred thousands place?
2
Solve using the properties to find the sum or product:
4+ (6+21)
31
Solve 8x107
80,000,000
Solve:
(5x9)x104
450,000
5,000 is 1/10 of _________?
50,000
Tell me the value of the slanted digit:
37,123,745
100,000
What is the property for this equation?
(1+2) + 3= 1+ (2+3)
Associative Property of Addition
In 102, the 10 is called the what? The 2 is called the what?
Base and Exponent.
The average person loses about 8x101 strands of hair each day. About how many strands of hair would the average person lose in 9 days?
About 720 strands a day