Chapter 4 math Vocabulary

1. Break down the number into addends.

2. Distribute your number out.

3. Multiply your addends by your number.

4. Add your answers together.

256 x 3 = (200 x 3) + (50 x 3) + (6x3) = 600 + 150 + 18 = 768.

• partial products

• distributive property

• regroup

• standard form

Tags

CCSS.3.OA.B.5

The products of each place are found by themselves. They are then added together.

256 x 3 = (200 x 3) + (50 x 3) + (6x3) = 600 + 150 + 18 = 768.

• partial products

• distributive property

• regroup

• standard form

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

When you multiply each place in order (ones, tens, hundreds, etc.) to get a final answer. It is the way that most people multiply.

123 x 2 = 246.

• Area Model

• Standard Algorithm

• Commutative Property

• Distributive Property

Tags

CCSS.5.NBT.B.5

When you multiply numbers by finding the area of a rectangle. (You multiply length times width.)

• Area model

• Distributive Property

• Associative Property

• Commutative Property

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

CCSS.3.OA.A.1

The form that shows the sum of the value of the digits.

356,349 = 300,000 + 50,000 + 6,000 + 300 + 40 + 9.

• Standard form

• Expanded form

• Word form

• Number Form

Tags

CCSS.2.NBT.A.3

The form that shows a number in digits. It is the usual way. 340,291

• standard form

• distributive property

• regroup

• partial products

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.A.3

The name given to each group of 3 digits in a place value chart.

• period
• digit
• round
• place value

Tags

CCSS.2.NBT.A.1

A sentence that has an equal sign which shows that two expressions are the same. 34 x 2 = 68

• Expression

• Equation

• Addition

• Subtraction

Tags

CCSS.4.OA.A.1

The way the addends or factors are grouped does not change the sum nor the product. You use parentheses. (4 x 2) x 10 = 4 x (2 x 10). Both of these answers equal 80.

• Associative property

• Commutative property

• Subtrahend

• Minuend

Tags

CCSS.3.OA.B.5

The order of the addends or factors does not change the sum nor the product. You flip flop the numbers around. 45 x 23 = 23 x 45

• Associative property

• Commutative property

• Subtrahend

• Minuend

Tags

CCSS.3.OA.B.5