Task Overview document
3rd Grade
3.NBT.3 Multiply onedigit whole numbers by multiples of 10 in the range 1090 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations.
Memorization
What is 70 x 9

Procedures with Math Connections
What is 70 groups of 9? Draw a picture to support your answer. In your picture identify all of the numbers in the task.

Procedures without Math Connections
What is 70 groups of 9?

Doing Mathematics
A pack of pencils holds 70 pencils. If you have 9 packs how many pencils do you have? Draw a picture to support your answer. Write a sentence to explain how you know that you are correct.

Comments (0)
You don't have permission to comment on this page.