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Decimals - General
Decimals - Add/Subtract
Vocabulary
Multi-Digit Multiplication
Decimal Multiplication
100
The place value directly to the right of the decimal
What is the tenths place?
100
Align the place values and decimal point.
What is the first step in adding or subtracting decimals?
100
The answer to an addition problem

What is a sum?

100
The number of zeroes in the product is equal to the number of zeroes in the factors.
What is the tens pattern (10s)?
100

1.24 x 6

What is 7.44?

200
Decimals that represent the same value. Ex: 0.5 = 0.50
What are equivalent decimals?
200
To combine ones to makes tens, tens to make hundreds, hundreds to make thousands, and so on.
What is grouping?
200

The answer to a subtraction problem.

What is difference?

200
The number of zeroes in the product is one more than the number of zeroes in the factors.
What is the fives pattern (5s)?
200

The exact same process, except with decimals the product will have a decimal point.

What is the difference between multiplying whole numbers and multiplying decimal numbers?

300
The form in which decimal numbers are added together by place value
What is expanded form
300
The method that would need to be applied to solve a problem such as: 2,004-5.43 = _____.
What is subtracting across zeroes?
300
The answer to a multiplication problems.

What is product?

300
An efficient method to solving multi-digit multiplication problems.
What is the "shortcut" method?
300

The number of decimal places in the factors will be the same as the number of decimal places in the product.

What is the rule for multiplying decimals?

400
Add zeroes to the end of the decimal number(s) until both numbers end at the same place value.
What is a strategy to compare two decimal numbers?
400
A system of measurement that aligns with place value, showing that shifting the decimal place to the right makes the value ten times larger and shifting the decimal place the left makes the value ten times smaller.
What is the metric system?
400
The answer to a division problem.
What is quotient?
400
The products of smaller multiplication problems added together for a final product.
What are partial products?
400

An method to checking the product of 4 x 0.9 =3.6.

What is repeated addition?

500
The numbers after the decimal point that correspond to the numerator in a fraction
What is what the decimal part of a number represent?
500
When one operation undoes another.
What are inverse operations?
500

What is the name of the answer to all 4 operations?

What is...

Addition - SUM

Subtraction - DIFFERENCE

Multiplication - PRODUCT

Division - QUOTIENT

500
Multiplying a sum by a factor gives the same answer as multiplying each addend by the factor and then adding the products.
What is the distributive property?
500
The type of number, when used as a factor, that will always result in a product that is less than the number it is being multiplied with.
What is a decimal number less than one whole?