Eureka Math Grade 3 Module 2 Topic C Review

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What is a number line?

Back

A number line is a straight line that represents numbers in order. It has equal spaces between numbers and helps us understand the size and position of numbers.

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What does it mean to add numbers?

Back

Adding numbers means combining two or more numbers to find their total. For example, 2 + 3 = 5.

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What is subtraction?

Back

Subtraction is taking one number away from another. For example, 5 - 2 = 3.

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What is a place value?

Back

Place value tells us the value of a digit based on its position in a number. For example, in the number 345, the 3 is in the hundreds place, so it represents 300.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It is written with two numbers separated by a line, like 1/2, where 1 is the part and 2 is the whole.

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What does it mean to multiply?

Back

Multiplication is a way to add the same number several times. For example, 4 x 3 means 4 added together 3 times, which equals 12.

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What is a word problem in math?

Back

A word problem is a math question written in words that requires you to use math to find the answer.

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What is a sum?

Back

A sum is the result of adding two or more numbers together.

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What is a difference?

Back

A difference is the result of subtracting one number from another.

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What is a pattern?

Back

A pattern is a sequence that repeats in a predictable way, like 2, 4, 6, 8, which adds 2 each time.