1 ESO - Unit 07 - Exercises 1.7.4 - Adding and Subtracting Fractions.
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The document contains a series of math calculation exercises involving adding, subtracting, and multiplying fractions. It includes: 1) Calculating the sum and difference of fractions 2) Multiple-step fraction calculations involving addition and subtraction 3) Word problems involving calculating amounts spent and liquid volumes based on fractions of amounts.
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1 ESO - Unit 07 - Exercises 1.7.4 - Adding and Subtracting Fractions.
- 1. UNIT 07 February 1. Calculate: 𝒂𝒂) 𝟑𝟑 𝟓𝟓 + 𝟔𝟔 𝟏𝟏𝟏𝟏 𝒃𝒃) 𝟏𝟏 𝟒𝟒 + 𝟑𝟑 𝟖𝟖 𝒄𝒄) 𝟒𝟒 𝟔𝟔 + 𝟔𝟔 𝟗𝟗 𝒅𝒅) 𝟐𝟐 𝟑𝟑 + 𝟒𝟒 𝟗𝟗 𝒆𝒆) 𝟐𝟐 𝟓𝟓 − 𝟕𝟕 𝟐𝟐𝟐𝟐 𝒇𝒇) 𝟓𝟓 𝟔𝟔 − 𝟒𝟒 𝟗𝟗 𝒈𝒈) 𝟏𝟏 𝟔𝟔 − 𝟏𝟏 𝟏𝟏𝟏𝟏 𝒉𝒉) 𝟑𝟑 𝟒𝟒 − 𝟕𝟕 𝟏𝟏𝟏𝟏 Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.7.4.1
- 2. UNIT 07 February 2. Calculate: 𝒂𝒂) 𝟏𝟏 + 𝟐𝟐 𝟓𝟓 𝒃𝒃) 𝟐𝟐 − 𝟓𝟓 𝟑𝟑 𝒄𝒄) 𝟑𝟑 𝟐𝟐 − 𝟏𝟏 𝒅𝒅) 𝟓𝟓 𝟒𝟒 − 𝟐𝟐 3. Calculate: 𝒂𝒂) 𝟏𝟏 𝟐𝟐 + 𝟏𝟏 𝟒𝟒 + 𝟏𝟏 𝟔𝟔 𝒃𝒃) 𝟏𝟏 𝟐𝟐 − 𝟓𝟓 𝟔𝟔 + 𝟒𝟒 𝟓𝟓 Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.7.4.2
- 3. UNIT 07 February 𝒄𝒄) 𝟐𝟐 𝟑𝟑 + 𝟓𝟓 𝟔𝟔 − 𝟑𝟑 𝟓𝟓 𝒅𝒅) 𝟏𝟏 𝟒𝟒 + 𝟑𝟑 𝟏𝟏𝟏𝟏 − 𝟏𝟏 𝟐𝟐𝟐𝟐 𝒆𝒆) 𝟏𝟏 − 𝟑𝟑 𝟏𝟏𝟏𝟏 − 𝟖𝟖 𝟏𝟏𝟏𝟏 𝒇𝒇) 𝟏𝟏 − 𝟒𝟒 𝟏𝟏𝟏𝟏 − 𝟐𝟐 𝟓𝟓 𝒈𝒈) 𝟓𝟓 𝟐𝟐 − 𝟐𝟐 + 𝟏𝟏 𝟏𝟏𝟏𝟏 𝒉𝒉) 𝟏𝟏 𝟒𝟒 + 𝟑𝟑 𝟏𝟏𝟎𝟎 − 𝟏𝟏 𝟐𝟐𝟐𝟐 Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.7.4.3
- 4. UNIT 07 February 𝒊𝒊) 𝟓𝟓 𝟔𝟔 + 𝟑𝟑 𝟒𝟒 − 𝟕𝟕 𝟏𝟏𝟐𝟐 − 𝟏𝟏 𝟑𝟑 𝒋𝒋) 𝟏𝟏 𝟒𝟒 + 𝟏𝟏 𝟗𝟗 + 𝟏𝟏 𝟏𝟏𝟐𝟐 + 𝟏𝟏 𝟏𝟏𝟖𝟖 4. Nuria has spent 3/4 of her money on a book and 1/5 in a cola. How much she spent? How much she has left? 5. With a 2 liters bottle we fill up two glasses of a quarter of liter and a little bottle of a third of liter. How much liquid is into the bottle? Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.7.4.4