Patterns with exponents and power of 10
6x101=6x10=
What is 60?
What is the word form for this number: 640,409,210?
What is six hundred forty million, four hundred none thousand, two hundred ten.
Which number is greater?
0.770 or 0.707
0.770 is greater
Round 6.13 to the nearest tenth.
*Hint make a number line to help you!
what is 6.1
look at the following decimals: 0.11, 0.12, 0.13, 0.15. looking left to right how do the numbers change?
The hundreds place increases by 1 each time.
4x 105=
What is 400,000?
What place values are the two 5's in 1,550,304.
*Extra 5 points for word and number form
The first 5 is in the hundred thousands place (500,000)
The second 5 is in the ten thousands place (50,000)
Compare the pair of decimals using <,> or =.
0.080 ____ 0.08
0.080 = 0.08
What is 17.46 rounded to the nearest tenth?
What is 17.5
Following the pattern of the column shown what is the next two numbers.
0.15
0.25
0.35
0.45
0.55
How many 0's would be in the answer for
5 x 107?
what is 7 zeros?
In this decimal: 8.542 what place value is the 4 in?
The 4 is in the hundreds place.
Compare the pair of decimals using <,> or =.
0.005 ___ 0.050
0.005 < 0.050
What is 17.46 rounded to the nearest whole number?
What is 17.
Following the pattern of the row what are the next 3 numbers?
0.31 0.32 0.33
0.34, 0.35, 0.36
What is 60,000 written with exponents?
what is 6 x 104?
What is the expanded form of 8.542?
Use this to help you:
( __ x___) (5 x ---)+ ( 4 x ---)+ ( 2 x ----)
*Think of what fraction you multiply as your decimal gets bigger?
Answer
( 8 x 1) (5 x 1/10)+ ( 4 x 1/100)+ ( 2 x 1/1000)
Compare the digits in the hundredths place of 4.241 and 4.25. which hundredths place has a greater value? Which number is smaller?
4 is less than 5, so 4.241 is smaller than 4.25
In the number 18.36, if the number to the right of the tenths place is greater then 5 what do you do?
Answer choices:
1. leave it alone and drop the digit to the right
2. add one to the number in the tenths spot and drop the number to the right.
choice 2. add one to the number in the tenths spot and drop the number to the right.
Following the pattern whats the next 4 numbers in the row?
0.25, 0.26, 0.27
0.28, 0.30, 0.31, 0.32
Fill in the blanks
102 x 101 = 10x_______ x _____________
= ______________ = 10____
102 x 101 = 10x 10 x 10
= 1,000= 103
IF 0.6 = 0.60 are equivalent decimals
What does 0.20 = _______
0.20 = 0.2
Put the decimals in order from greatest to least:
9.708, 9.077, 9.78
9.78, 9.708, 9.077
In the number 18.32, if the number to the right of the tenths place is less then 5 what do you do?
Answer choices:
1. leave it alone and drop the digit to the right
2. add one to the number in the tenths spot and drop the number to the right.
1. leave it alone and drop the digit to the right
Following the pattern in the column what are the next 5 numbers.
0.3
0.4
0.5
0.6, 0.7, 0.8, 0.9, 0.10