Lesson: Multiplying Two-Digit Numbers by One-Digit Numbers: Breaking Apart Tens and Ones Mathematics • 4th Grade

In this lesson, we will learn how to multiply two-digit numbers by one-digit numbers by breaking the numbers apart.

Lesson Video

Q1:

Natalie spilled ink over her multiplication homework.

What number is the arrow pointing at?

Q2:

Noah used to solve .

Q3:

The number bond shows that .

What expression is missing?

Find the missing number in

Hint: Use the number bond and the fact that .