6th Grade Math - 100 things to know, Exams of Advanced Education

6th Grade Math - 100 things to know

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2025/2026

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6th Grade Math - 100 things to know
1. Addition, subtraction, multiplication and division are called the - correct answer
operations.
2. A pneumonic device to help you remember the order of operations is - correct
answer PEMDAS.
3. If an equation contains both addition and subtraction with neither in parenthesis,
you do the first one - correct answer first.
4. If an equation contains both multiplication and division with neither in
parenthesis, you do the first one - correct answer first.
5. The answer to an addition problem is a - correct answer sum.
6. The answer to a subtraction problem is the - correct answer difference.
7. The answer to a division problem is a - correct answer quotient.
8. The answer to a multiplication problem is a - correct answer product.
9. A lower case letter that stands for an unknown number is a - correct answer
variable.
10. A complete number sentence with an equal sign is called an - correct answer
equation.
11. A combination of numbers and algebraic terms which does not include an equal
sign is an - correct answer expression.
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6th Grade Math - 100 things to know

  1. Addition, subtraction, multiplication and division are called the - correct answer operations.
  2. A pneumonic device to help you remember the order of operations is - correct answer PEMDAS.
  3. If an equation contains both addition and subtraction with neither in parenthesis, you do the first one - correct answer first.
  4. If an equation contains both multiplication and division with neither in parenthesis, you do the first one - correct answer first.
  5. The answer to an addition problem is a - correct answer sum.
  6. The answer to a subtraction problem is the - correct answer difference.
  7. The answer to a division problem is a - correct answer quotient.
  8. The answer to a multiplication problem is a - correct answer product.
  9. A lower case letter that stands for an unknown number is a - correct answer variable.
  10. A complete number sentence with an equal sign is called an - correct answer equation.
  11. A combination of numbers and algebraic terms which does not include an equal sign is an - correct answer expression.
  1. An expression does not contain an - correct answer equal sign.
  2. To multiply by 10, move the decimal one place to the - correct answer right.
  3. To multiply by 100, move the decimal two places to the - correct answer right.
  4. To divide by 10, move the decimal one place to the - correct answer left.
  5. To divide by 100, move the decimal two places to the - correct answer left.
  6. Fractions and decimals can be multiplied and divided, but percents - correct answer cannot.
  7. By dividing the numerator by the denominator, a fraction is changed to a - correct answer decimal.
  8. Moving the decimal two places to the right changes a decimal number to a - correct answer percent.
  9. A percent can be changed to a fraction by putting the number over 100 and - correct answer reducing to lowest terms.
  10. When dividing a fraction to change it to a decimal, the top number goes in the - correct answer "house".
  11. To change a percent to a decimal, remove the percent sign and - correct answer move the decimal two places to the left.
  12. To add or subtract fractions, you must first find a common denominator and - correct answer change both fractions.
  13. To add or subtract decimals, you must first - correct answer align the decimals.
  1. Two shapes that are exactly the same are - correct answer congruent.
  2. Two shapes that are the same shape but different sizes are - correct answer similar.
  3. A number can be divided evenly by 2 if it is - correct answer even.
  4. A number can be divided evenly by 5 if it ends - correct answer in 5 or 0.
  5. A number can be divided evenly by 3 if the sum of its digits can be divided evenly by - correct answer 3
  6. A number can be divided evenly by 9 if the sum of its digits can be divided evenly by. - correct answer 9
  7. A number can be divided evenly by 6 if it is even and can be divided by - correct answer 3
  8. A closed figure made of straight lines is a - correct answer polygon.
  9. A polygon with 5 sides is a - correct answer pentagon.
  10. A polygon with 6 sides is a - correct answer hexagon.
  11. A polygon with 7 sides is a - correct answer heptagon.
  12. A polygon with 8 sides is an - correct answer octagon.
  13. A polygon with 10 sides is a - correct answer decagon.
  1. A polygon with 4 sides is a - correct answer quadrilateral.
  2. The symbol for "is less than" is - correct answer <.
  3. When placing numbers on a number line, negative numbers always go the - correct answer left of zero.
  4. When comparing two numbers, the largest is always the one to the - correct answer right on a number line.
  5. When comparing two fractions with different denominators, use the - correct answer bottoms-up method.
  6. When comparing 3 or more fractions with different denominators, you must find a - correct answer common denominator.
  7. When comparing decimals, write the decimals in a list, - correct answer align the decimals, annex zeros, and compare.
  8. An angle measuring exactly 90°is a - correct answer right angle.
  9. An angle measuring less that 90°is called - correct answer acute.
  10. An angle measuring more than 90°is called - correct answer obtuse.
  11. An angle measuring exactly 180°is called a - correct answer straight angle.
  12. Two angles which are next to each other and share a leg are said to be - correct answer adjacent.
  13. Two angles whose measurement totals 90°are - correct answer complementary.
  1. The middle number in a set of data is called the - correct answer median.
  2. The average is also called the - correct answer mean.
  3. To solve for the variable in a one-step equation, you must do the - correct answer inverse operation.
  4. On a coordinate plane, the horizontal number line is called the - correct answer x-axis.
  5. On a coordinate plane, the vertical number line is called the - correct answer y- axis.
  6. The place where the x- and y-axis cross is called the - correct answer origin.
  7. The points on a coordinate plane are designated by two numbers in parenthesis called the - correct answer ordered pair.
  8. In an ordered pair, the first number tells you to go left or right from the - correct answer origin.
  9. In an ordered pair, the second number tells you to go up or down from the - correct answer x-axis.
  10. Compound probability can be displayed by making a - correct answer list or drawing trees.
  11. The list of all possible outcomes when figuring probability is known as a - correct answer sample space.
  12. The result of an experiment or even is an - correct answer outcome
  13. An outcome is always shown as a - correct answer whole number.
  1. Probability is shown as a - correct answer decimal or a fraction.
  2. Sliding a point or one dimensional figure on a coordinate plane is called - correct answer translation.
  3. Flipping a point over an axis on a coordinate plane is called - correct answer reflection.
  4. Turning a figure around a point on a coordinate plane is called - correct answer rotation.
  5. To convert a metric measurement to a smaller unit, move the decimal to the - correct answer right.
  6. To convert a metric measurement to a larger unit, move the decimal to the - correct answer left.
  7. The formula for perimeter of a polygon is - correct answer add all sides.
  8. The formula for area of a square is - correct answer side squared. (length x width)
  9. The formula for area of a rectangle is length times - correct answer width.
  10. The formula for area of a triangle is base times height divided by - correct answer two.
  11. The area of a polygon is always labeled in - correct answer square units.