3rd Grade Multiplication/ Division

Other Vocabulary
1. Properties of 3.OA.B5
  1. Commutative
  2. Associative
  3. Distributive
Mental Math/ Methods
1. 2. Determining if Reasonable 3.OA.D.10
  1. Estimation
  2. Rounding
2. 3. Multidigit multiplication
  1. Tricks/ Short Cuts
    1. Lattice Method
    2. "Short Cut"
    3. "Pluck the zero"
3. 1. Decomposing the number
  1. Box Method
  2. On an Array
Beginning Concepts :
1. 2. As Groups of
  1. Multiply 3.OA.1
  2. Divide 3.OA.2
2. 6. Facts Fluency 3.OA.C.7
3. 5. On a Multiplication Chart 3.OA.D.9
  1. Use the chart
  2. Patterns on the chart
4. 3. As Arrays 3.OA.3
5. 1. As Repeated Addition/Subtraction (Examples on AZCCRS 3.OA.A.3)
6. 4. On a Number Line (Examples on AZCCRS 3.OA.A.3)
Advanced Concepts
1. Multiplying by 10's 3.NBT.A.3
2. Remainder
CGI (Problem Solving) & Practice
1. 2. Word Problems (CGI) 3.OA.3
  1. Unknown product (CGI)
  2. Equal Groups
  3. Arrays
  4. Compare
  5. Unknown number of groups
  6. Unknown group size
  7. With measurement quantities
2. 1. Number problems 3.OA.4 , 3.OA.B6
  1. Equal sign alternate side 12= 3 x 4
  2. Unknown product/ quotient 3 x 4 = ?
  3. Unknown number of groups __ x 3 = 12
  4. Unknown group size 4 x __ = 12
  5. With measurement quantities 3.OA.3 4 x 3 inches = 12 inches
3. 3. 2-Step Word Problems (CGI) 3.OA.D.8

Resource summary

	Created by Debra Fay almost 7 years ago