Conversion
What is a repeating decimal
This is a decimal that has repeating digits.
Say 1 feature each of a positive and negative number.
The teacher decides if it is correct.
What is an account balance?
An account balance is the total amount of money in an account on a certain date.
When you multiply with opposite signs, what sign will the answer be in?
Negative
What is 20% of 500
100
What is 0.16 in fraction?
4/25
Where do we start counting when adding or subtracting on the number line?
We start on the next number.
If we put withdrawals and deposits in the same column, how can they be represented?
Negative numbers would be used to represent withdrawals and positive numbers used to represent deposits.
(-3/4)(7/8)
-21/32
What is an additive inverse
An additive inverse is the opposite of a number, when added is equal to 0
What is 1/7 in decimal
0.1428571428
What part of the number line is negative?
Down if it is a vertical line and the left if it is an horizontal line.
Samantha owes her father $7. She just got paid $5.50 for babysitting. If she gives that money to her dad how much will she still owe him?
-7+5.50= -1.50. She still owes him $1.50.
-28 / 7
-4
The highest elevation in North America is Mt. McKinley, which is 20,320 feet above sea level. The lowest elevation is Death Valley, which is 282 feet below sea level. What is the difference between these elevations?
Below sea level is negative. 20,320 -(-282) = 20,320 + 282= 20,502
What is 1/11 in decimal? What kind of decimal is it?
0.0909090909.... it is a repeating decimal.
What is the distance between a number and 0 on a number line?
Absolute value
Janelle has $150 in her bank account. She buys a bike for $200. What is Clare's bank account balance now?
-$50
What is 0.218 in fraction?
109/500
4+92/3x2-2
(92=9x9=81); (81/3 =27;27 x 2=54); (4+54=58;58-2=56)
=56
Identify what these parts of a fraction are called in A/B = C
A= Dividend, B= Divisor, C= Quotient.
What is 2.5+ (-1/2) ?
2
How can we tell how much money is needed to pay off a debt ?
We can use the additive inverse.
Is the quotient of two integers always an integer? Why or why not?
No, sometimes when numbers are divided the answer is an integer and an integer is not a fraction.
In your own words describe the process of how to convert a fraction to a decimal
The teacher will say if correct or not.