Page 18 - 3_Interactive_Notebooks_Math_Grade_3full_Neat

Multiplying by

Two-Digit Numbers

glue

Split the problem into ones

42 and tens. 42 × 3

× 3 Ones: ––––––––– × 3 = –––––––––

× 3 =
Tens:
–––––––––
–––––––––

Then, add the products.

+
––––––––– ––––––––– = –––––––––

Using an Area Model
4l 5

54 7 l9 4

2

Multiply.

40 23 6 37 2

CD-104648

• 3 28 9
Carson-Dellosa

© Multiplying by Two-Digit Numbers 27