Multiplying with Area Models Multi-digit by 1 digit Grade 4

Learning Objective Multiply a multi-digit number by a single digit using an area model

Expanded Form To break apart numbers by their place value 154 100 + 50 + 4

5 28 20 8 + 1 0 0 100 40 5 4 0 1 4 + _____ X _____ 5 groups of 28 10 Th 20 8 + Th H T O 1 0 0 100 40 5 4 0 + 1 4 Area Model

4 35 30 5 + 1 2 0 120 20 4 2 0 1 4 + _____ X _____ 4 groups of 35 10 Th 30 5 + Th H T O 1 2 0 120 20 4 2 0 + 1 4 Area Model

6 94 90 4 + 5 4 0 540 24 6 2 4 5 6 4 + _____ X _____ 6 groups of 94 10 Th 90 4 + Th H T O 5 4 0 540 24 6 2 4 + 5 6 4 Area Model

8 67 60 7 + 4 8 0 480 56 8 5 6 5 3 6 1 + ____ X _____ 8 groups of 67 10 Th 60 7 + Th H T O 4 8 0 480 56 8 5 6 + 5 3 6 Area Model

____ groups of ______ ____ X _____ 10 Th Th H T O + Area Model

____ X _____ 6 groups of 214 6 214 10 Th 200 + 10 + 4 Th H T O 1, 2 0 0 1,200 6 60 24 6 0 2 4 + 1 , 2 8 4

___ X _____ 4 groups of 265 4 265 10 Th 200 + 60 + 5 Th H T O 8 0 0 800 4 240 20 2 4 0 2 0 + 1 , 6 Area Model

____ groups of ______ ____ X _____ 10 Th Th H T O + Area Model