HOW DO I ADD/SUBTRACT FRACTIONS WITH LIKE
DENOMINATORS?
HOW TO ADD FRACTIONS WITH LIKE DENOMINATORS
Example:
65
641
64
61
HOW TO SUBTRACT FRACTIONS WITH LIKE DENOMINATORS
Example:
61
623
62
63
HOW TO ANSWER THE FOLLOWING QUESTIONS USING AN IRESPOND REMOTE
When adding and subtracting fractions, use the fraction bar (bottom right button) on your iRespond remote to enter the answer.
The answer in your remote will look like this: Example: 2/8
2/8 is the same as Fraction
Bar
Subtract:
81
82
Subtract:
52
54
Add:
21
21
Add:
82
84
Subtract:
51
54
Subtract:
82
87
Add:
93
93
Add:
108
101
GEORGIA STANDARDS CORRELATION
Math:3rd Grade
M3N5 Number and Operations: Decimals and Fractions Students will understand the meaning of
decimal fractions and common fractions in simple cases and apply them in problem-solving situations.
Element: M3N5.e Understand the concept of addition and
subtraction of decimal fractions and common fractions with like denominators.
Element: M3N5.f Model addition and subtraction of decimal
fractions and common fractions with like denominators.
Element: M3N5.g Use mental math and estimation strategies
to add and subtract decimal fractions and common fractions with like denominators.
GEORGIA STANDARDS CORRELATION
Math:4th Grade
M4N6 Number and Operations: Fractions
Students will further develop their understanding of the meaning of common fractions and use them in computations.
Element: M4N6.b Add and subtract fractions and mixed
numbers with like denominators. (Denominators should not exceed twelve.)
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