Decimals
What is 0.03 written as a fraction?
3/100
What is the value of 102?
100
Round 39 to the nearest ten.
40.
What do you call a number that is used to multiply?
A Factor
When you multiply by 10, what happens to the decimal?
It moves 1 place to the right.
Which is greater? 0.12 or 0.035?
0.12
What is the value of 3 x 103?
3,000.
Round 436 to the nearest hundred.
400.
What do you call the result of multiplying two or more factors?
When you divide by 10, what happens to the decimal?
It moves one place to the left.
Write 23/100 as a decimal.
0.23
Which is greater? 4 x 103 or 1 x 104?
1 x 104
Round 25.65 to the nearest tenth.
25.7
What do you call a number that is multiplied by itself a certain number of times?
A base.
When you add a 0 to the end of a decimal, what happens to the value of the number?
It doesn't change.
In the number 43.675, which place value is the 5 in?
The thousandths place.
What is the standard form of 3 x 102 + 2 x 101 + 1
321.
Round 0.129 to the nearest hundredth.
0.13
Which number tells you how many times the base is used as a factor?
An exponent.
When you find the value of 4 x 103, how many times do you use 10 as a factor?
3 times.
How many times greater is a 3 in the tenths place than a 3 in the thousandths place?
100 times greater.
What is the value of 52?
25
Round 2,999 to the nearest ten.
3,000.
What word tells you that two numbers have the same value?
Equivalent
What is another way of saying 10/100 or 100/1000?
1/10.