IXL | Comparison statements with numerical expressions

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Learn with an example

question

Which expressions are less than

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Select all that apply.

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key idea

When working with whole numbers, these rules apply:

Addition increases the value of an expression (unless you are adding 0).
Subtraction decreases the value of an expression (unless you are subtracting 0).
Multiplication increases the value of an expression (unless you are multiplying by 1).
Division decreases the value of an expression (unless you are dividing by 1).

solution

Determine which expressions are less than

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green checkmark

In this expression, is subtracted from . So, is less than .

red X symbol

In this expression, is added to . So, is greater than .

green checkmark

In this expression, is divided by . So, is less than .

red X symbol

In this expression, is multiplied by . So, is greater than .

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Teacher tools

Work it out

Not feeling ready yet? These can help:

F.7Compare numbers using multiplication

M.12Inequalities involving addition, subtraction, multiplication, and division

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