L6 Introducing Double Number Lines cloned 1/16/2022

Last updated over 3 years ago
20 questions
1

Find the value of each product mentally.

1

How can we tell that 4:1 and 12:3 are equivalent ratios?

1

How are these representations the same? 

How are these representations different?

1

How many teaspoons of drink mix should be used with 3 cups of water?

1

How many cups of water should be used with 16 teaspoons of drink mix?

1

What numbers should go in the empty boxes on the double number line diagram?
___ and ___

1

What do these numbers mean?

1

Recall that a perfect square is a number of objects that can be arranged into a square. For example, 9 is a perfect square because 9 objects can be arranged into 3 rows of 3. 16 is also a perfect square, because 16 objects can be arranged into 4 rows of 4. In contrast, 12 is not a perfect square because you can’t arrange 12 objects into a square.

How many whole numbers starting with 1 and ending with 100 are perfect squares?

1

What about whole numbers starting with 1 and ending with 1,000?

1

Complete the double number line diagram to show the amounts of white paint and blue paint in different-sized batches of light blue paint.

1

Compare your double number line diagram with your partner. Discuss your thinking. If needed, revise your diagram.

1

How many cups of white paint should Elena mix with 12 tablespoons of blue paint?

1

How many batches would this make?

1

How many tablespoons of blue paint should Elena mix with 6 cups of white paint?

1

How many batches would this make?

1

Use your double number line diagram to find another amount of white paint and blue paint that would make the same shade of light blue paint.

___ white to ___ blue

1

How do you know that these mixtures would make the same shade of light blue paint?

1

Complete the double number line to show the amount of flour and vanilla for 1, 2, 3, 4 and 5 batches of cookies

1

If you use 20 cups of flour, how many teaspoons of vanilla should you use?

1

If you use 6 teaspoons of vanilla, how many cups of flour should you use?