December (Grades 6-8)
Lights
For Christmas, Mr. Looney made a pattern of lights that went green, red, blue, yellow. What color was the 24th light? What about the 98th? Write a rule to predict the color of any light by just knowing the number.
Hot Chocolate
Jessica and Joey are making hot chocolate. Joey’s uses 3 marshmallows for every two marshmallows that Jessica uses. If Joey uses 24 marshmallows, how many marshmallows did Jessica put in her hot cocoa? Write an equation with a variable to match the problem. Solve using either a ratio table, a bar diagram, or a double number line.
◇ ◇ ◇
Kate wanted to make hot chocolate to warm up. The ingredients in the recipe she found reads:
2 1/3 cup milk
¼ cup sugar
3 teaspoons cocoa
The recipe makes 4 mugs of hot chocolate.
If Kate only wants to make one mug, what will the recipe be?
What if she wants to make 6 mugs?
Show and explain your thinking.