Day 28 of 30
Solve mixed operation word problems
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Learning Objective
Students will be able to solve mixed operation word problems.
In this lesson, we'll explore how to solve mixed operation word problems. Mathematical thinking develops logical reasoning and problem-solving abilities.
A ratio compares two quantities. For example, if there are 3 boys and 5 girls in a group, the ratio of boys to girls is 3:5 (read "3 to 5"). Ratios can also be written as fractions (3/5) or with the word "to" (3 to 5). Ratios help us compare amounts and understand relationships between numbers in recipes, maps, and many real-world situations.
As you work through today's material, pay attention to the examples and try to identify the patterns or strategies being used. This will help you apply these concepts to new problems.
Take notes on key points and make connections to what you've already learned in previous lessons.
A unit of language that carries meaning
A mathematical question requiring analysis and solution
Instructions
Materials Needed
- Notebook
- Calculator (if needed)
- Graph paper
The ratio of boys to girls is 3:5. If there are 6 boys, how many girls are there?
Express the ratio 6:9 in simplest form.
If 4 apples cost $2, how much do 10 apples cost?
Teaching Tip
For this age group: Balance direct instruction with collaborative activities. Allow students to explain their thinking and make connections to prior knowledge when exploring solve mixed operation word problems.