Add & Subtract Fractions
7/10 + 20/21 = ?
1 137/210!
2 2/3 x 3 5/7 = ?
9 19/21!
What is a Zero Pair? And when is the only time that we use it?
A number and its opposite combined, which adds to a sum of zero!
Used only when modeling integers!
What is the reciprocal of 15/14?
14/15!
What is 3/4 in Decimal Form?
0.75!
4/8 + 5/10 = ?
1 whole!
10 5/9 x 12 13/19 = ?
133 8/9!
What is Additive Inverse? And what will the sum always equal?
Adding the opposite of a number!
The sum will always equal zero!
What is the reciprocal of 35/34?
34/35!
What is 5/10 in Decimal Form?
0.5!
15/30 + 25/27 = ?
1 23/54!
35 20/21 / 15 4/5 = ?
2 457/1659!
What is the P.E.M.D.A.S Acronym?
Please(Parentheses)
Excuse(Exponents)
My(Multiplication)
Dear(Division)
Aunt(Addition)
Sally(Subtraction)
What is the reciprocal of 101/100?
100/101!
What is 15/19 in Decimal Form?
0.78947368 or 0.7 with a repeat sign over the seven!
30/31 + 15/16 = ?
1 449/496!
9 3/4 / 1 1/2 = ?
6 1/2!
What is the Difference between an Equation vs. An Expression?
An Equation is a problem that must have an equal sign.
An expression does not have an equal sign included with it.
What is the reciprocal of 99/100?
100/99!
What is 1/2 in Decimal Form?
0.5!
50/51 + 7/8 = ?
1 349/408!
1 5/8 x 11 10/11 = ?
19 31/88!
What is Power?(Hint: Not the ability to do something or act in a particular way)
A number formed by the repeated multiplication of the same factor.
What is the reciprocal of 5/10?
10/5!
What is 99/100 in Decimal Form?
0.99!