Unit 6 Multiplication Strategies with Multi-Digit Numbers

Front

Associative Property

Back

The order in which numbers are multiplied does not change the result. You also decompose on factor through multiplication.

4 x 300 = n

4 x 3 x 100 = n

12 x 100 = n

n= 1,200

Tags

CCSS.3.OA.B.5

Front

Distributive Property

Back

When you multiply a number by the sum of two or more numbers, it's the same as multiplying that number by each individual number in the sum separately, then adding the results together

7 x 8 = c

7 x 4 + 7 x 4 = c

28 + 28 = 56

Tags

CCSS.3.OA.B.5

Front

Compatible Numbers

Back

A number that is close to another number that you can use.

472 = 500

Front

Product

Back

The answer to a multiplication problem.

Tags

CCSS.3.OA.A.1

Front

Decompose

Back

To break down.

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

Front

Factor

Back

A number being multiplied.

Tags

CCSS.4.OA.B.4

Front

Rounding

Back

Putting a number up or down to the nearest whole number or nearest hundred, thousand, etc.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Multiples

Back

Skip counting