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Assessment

Flashcard

Mathematics

1st Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a rational number?

Back

A rational number is a number that can be expressed as a fraction, where both the numerator and the denominator are integers.

2.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it has a non-repeating, non-terminating decimal expansion.

3.

FLASHCARD QUESTION

Front

What is the area of a square?

Back

The area of a square is calculated by multiplying the length of one side by itself (Area = side × side).

4.

FLASHCARD QUESTION

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

5.

FLASHCARD QUESTION

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = length × width).

6.

FLASHCARD QUESTION

Front

What does it mean for a number to be positive?

Back

A positive number is a number greater than zero.

7.

FLASHCARD QUESTION

Front

What does it mean for a number to be negative?

Back

A negative number is a number less than zero.

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