Grade 7 Math Reference Sheet

The Grade 7 Math Reference Sheet is a tool that provides students with useful information, formulas, and examples to help them in their math studies. It serves as a quick reference guide during exams or when completing math assignments.

The Grade 7 Math Reference Sheet is typically filed by the students themselves.

FAQ

Q: What is a fraction?
A: A fraction represents a part of a whole.

Q: What is the difference between a numerator and a denominator?
A: The numerator is the top number of a fraction and represents the number of equal parts being considered. The denominator is the bottom number and represents the total number of equal parts.

Q: How do you add or subtract fractions?
A: To add or subtract fractions, you need to have a common denominator. Then, you can add or subtract the numerators while keeping the same denominator.

Q: How do you multiply fractions?
A: To multiply fractions, multiply the numerators together and the denominators together.

Q: What is a decimal?
A: A decimal is a number written with a decimal point to represent parts of a whole. For example, 0.5 represents half of a whole.

Q: How do you convert a fraction to a decimal?
A: To convert a fraction to a decimal, divide the numerator by the denominator.

Q: What is a percent?
A: A percent is a way to express a number as a fraction of 100. For example, 50% represents 50 out of 100.

Q: How do you convert a fraction to a percent?
A: To convert a fraction to a percent, divide the numerator by the denominator and multiply by 100.

Q: What is the Pythagorean theorem?
A: The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.