Terminating and Repeating Decimals
Name/show BOTH symbols that tell a decimal repeats.
*Bar above repeating digits.
*Ellipses (...) behind repeating digit
Evaluate:
-2 + -4 =
-6
Evaluate:
-8 - (-9) =
1
Evaluate:
3(-12) = ?
-36
Evaluate:
-48 / -8 = ?
6
Does this decimal repeat or terminate?
0.2222....
Repeat
Evaluate:
(1/2) + (-1/4) = ?
1/4
Evaluate:
-6.72 - 2.15
-8.87
Evaluate:
-0.25 x - 0.5
0.125
What 3 word phrase reminds us how to divide fractions?
Keep Change Flip
Write ANY decimal that repeats using bar notation.
Varied - must have bar above one or more decimal digits.
Evaluate:
0.08 + (-3) = ?
-2. 92
Evaluate
-6/7 - 1/4
-31/28 OR -1 3/28
Evaluate:
-18/20 x 5/6
-3/4
Divide:
-7/8 / 14/40
-5/2 OR -2 1/2
Does this decimal repeat or terminate?
0.7878787878
Terminate
Describe the steps in finding the complete answer (number AND sign) of two addends with different signs.
1. Subtract the digits.
2. Answer sign matches larger digits.
Solve
3/4 - 1 7/8
-9/8 OR -1 1/8
-2.52 x 0.13
-0.3276
Evaluate:
-4.56 / -0.4
11.4
Does the fraction 1/3 equal a terminating or repeating decimal?
*Must show work for credit.
(Hint: Divide the numerator by denominator)
Repeating. 0.333333.......
1 3/4 + -2 1/16
-5/16
Evaluate:
-10 - (-14) - 12
-8
-10 x -2 x -3 x -1
60
Write a division equation that equals zero.
Write a division equation that is undefined.
You must have BOTH and show which one is which (write the = sign and answer)
Varied equations.
Any number / 0 = undefined.
0 / any number = 0.