Mini LabGrades 6, 7· 20 min
Global Manufacturing - Raw Material Cost Comparison
Students act as the CEO of a company, to find the cheapest country to purchase the raw materials, students will do unit conversion between different currencies.
Smoothie Shop: Simplifying Fractions in Recipes
Step into the Smoothie Shop and simplify real-world recipe ratios! Students practice reducing fractions to lowest terms using the greatest common factor (GCF). Perfect for introducing or reviewing simplifying fractions through a fun, food-based context.
Bring math to life with this real-world Simplifying Fractions activity!
In Smoothie Shop Simplifiers, students work as junior mixologists who must rewrite smoothie recipes using fractions in simplest form.
Each smoothie includes multiple ingredients, giving students plenty of practice simplifying numerators and denominators by finding their Greatest Common Factor (GCF).
Students quickly see why simplification matters—clearer ratios, easier comparisons, and fewer mistakes when scaling recipes.
The worksheet includes 20 fraction problems across five smoothies, instant feedback support, and optional randomization so each student receives a unique set of numbers.
Skills Covered:
- Simplifying fractions using GCF
- Understanding equivalent fractions and ratios
- Applying math in real-world recipe contexts
Learning Objective
Students will learn to simplify fractions to their lowest terms by dividing both the numerator and denominator by their greatest common factor (GCF).
They will understand that simplified fractions represent the same ratio or quantity in a clearer and more practical form used in real-world contexts, such as recipes and mixtures.
Randomization Available
Would you like to enable randomization?
When randomization is turned on, each student will receive a unique set of numerators and denominators for the smoothie recipe fractions. All fractions are automatically generated to be simplifiable using a common factor, ensuring consistent difficulty while giving every student a different version of the same challenge.
💡 Tip: When assigning this activity to your classroom, you can optionally enable randomization to give each student a unique version of the problems. When you re-assign the same worksheet, each student will get a new set of questions, helping them master the content through repeated practice.
Common Core standards covered
- Number System
Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12. Use the distributive property to express a sum of two whole numbers 1-100 with a common factor as a multiple of a sum of two whole numbers with no common factor. *For example, express 36 + 8 as 4 (9 + 2).*.
All 6.NS.B.4 activities → - Ratios & Proportions
Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities. *For example, "The ratio of wings to beaks in the bird house at the zoo was 2:1, because for every 2 wings there was 1 beak." "For every vote candidate A received, candidate C received nearly three votes."*
All 6.RP.A.1 activities → - Number System
Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
All 8.NS.A.1 activities →
- Type
- Mini Lab (real-world worksheet)
- Duration
- 20 minutes
- Auto-graded
- Yes
- Randomized per student
- Yes
- Topics
- Numbers & OperationsFractionsRatios & ProportionsRatioOperations with Rational Numbers
- Tags
- Real World
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