3.5A Representations of Word Problems

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition, subtraction, multiplication, or division.

Front

What does a strip diagram represent?

Back

A strip diagram visually represents a mathematical problem, showing parts of a whole or the relationship between numbers.

Front

How do you write a number sentence for addition?

Back

You write a number sentence for addition by using the '+' sign between the numbers being added, for example, 3 + 5 = 8.

Front

How do you write a number sentence for subtraction?

Back

You write a number sentence for subtraction by using the '-' sign between the numbers, for example, 10 - 4 = 6.

Front

What is the equation for 254 + 449?

Back

Front

What does the number line represent in a word problem?

Back

A number line shows the position of numbers and can help visualize addition or subtraction by moving left or right.

Front

What is the equation for 116 + 34 - 65?

Back

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Back

Front

What is the equation for 64 divided by 8?

Back

Front

What does the '+' sign mean in a number sentence?

Back

The '+' sign means to add the numbers together.