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Many students stop at 4 2/8. Remind them: “Always check if the fraction can be reduced.” 2/8 = 1/4, so 4 1/4 is the final answer.
| Problem | Expression | Answer (Simplified Mixed Number) | | :--- | :--- | :--- | | 1 | ( 3 + \frac25 ) | ( 3 \frac25 ) | | 2 | ( 4 + \frac13 ) | ( 4 \frac13 ) | | 3 | ( 2 \frac14 + \frac24 ) | ( 2 \frac34 ) | | 4 | ( 1 \frac36 + \frac26 ) | ( 1 \frac56 ) | | 5 | ( 5 + \frac78 ) | ( 5 \frac78 ) | | 6 | ( 3 \frac510 + \frac710 ) | ( 4 \frac210 = 4 \frac15 ) | | 7 | ( \frac34 + \frac12 ) | ( 1 \frac14 ) | | 8 | ( 2 + \frac43 ) (improper fraction) | ( 3 \frac13 ) | | 9 | ( 4 \frac18 + \frac34 ) | ( 4 \frac78 ) | | 10 | Word problem: You have 2 whole pizzas and ( \frac35 ) of another. How much total? | ( 2 \frac35 ) pizzas | lesson 32 homework 4.5
: Students learn to use parentheses to group operations that must be performed first. Key Skills : Many students stop at 4 2/8
