Operation C

# Add and subtract fractions with like denominators using models and symbols.

# Additional Prompts

Chantal eats ^{3}⁄_{4} of a sandwich for lunch and ^{3}⁄_{4}
of a sandwich after school. How many sandwiches does Chantal eat in all? Use pictures, words, or symbols to explain your answer.

Identify two fractions that have a sum of ^{3}⁄_{4}. Now identify two other fractions that also have a sum of ^{3}⁄_{4}.

Identify two fractions that have a sum close to but not exactly:

- 1
- 4
- 3
^{5}⁄_{18}

Scott cross-country skied ^{4}⁄_{10} of a kilometer on Wednesday evening and then he skied ^{3}⁄_{10} of a kilometer on Friday evening. Would Scott describe his total distance skied as being closer to 1 kilometer or ^{1}⁄_{2} kilometer?

Create an addition sentence to show how many one-fifths there are in 2^{3}⁄_{5}?

Use a number line to show the distance between ^{5}⁄_{3} and ^{8}⁄_{3}