ARITHMETIC PROBLEMS

At Mr. X, we practice arithmetic. Then we practice some more. Practice is essential to understanding algebra and all higher mathematics. Mr. X addresses the importance of practice with our sample arithmetic problems to reinforce the arithmetic lessons available to our subscribers. Check out our free samples below, as well as the arithmetic problem set. Arithmetic lessons and problems are included with a subscription to Mr. X.

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ARITHMETIC PROBLEM SET

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Title	Description
Addition and Subtraction of Natural Numbers	At some point we all have to master these skills of addition and subtraction.
Addition and Subtraction Practice Problem Set 12	Practice, practice, and practice some more with the operations of addition and subtraction. You have to PRACTICE! We recommend that you go to www.thatquiz.org and practice, practice, practice.
Addition and Subtraction Practice Problems 11	You must practice over and over and over again to learn arithmetic. We wholeheartedly recommend www.thatquiz.org. So PRACTICE!
Arithmetic Problem Set 011	Addition of positive integers, one digit. From Math-Aids.com.
Arithmetic Problem Set 012	Addition of one-digit integers. From Math-Aids.com.
Arithmetic Problem Set 013	Addition of one-digit integers. From Math-Aids.com.
Arithmetic Problem Set 014	Simple addition of one-digit integers. From Math-Aids.com.
Arithmetic Problem Set 015	Simple addition of one-digit integers. From Math-Aids.com.
Arithmetic Problem Set 016	Single-digit addition, horizontally. From Math-Aids.com.
Arithmetic Problem Set 017	Horizontal addition of one-digit integers. From Math-Aids.com.
Arithmetic Problem Set 018	Addition of doubles, that is, adding a simple integer to itself. From Math-Aids.com.
Arithmetic Problem Set 019	We add to a number a number two more than itself. From Math-Aids.com.
Arithmetic Problem Set 020	Four addends, or terms, added horizontally. Simple addition from Math-Aids.com.
Arithmetic Problem Set 021	Pairs of two-digit addends, or terms, added vertically. From Math-Aids.com.
Arithmetic Problem Set 022	Addition of two-digit integers, vertically. From Math-Aids.com.
Arithmetic Problem Set 023	Two addends, each with three digits, added vertically. From Math-Aids.com.
Arithmetic Problem Set 024	Addition of two three-digit integers, vertically. From Math-Aids.com.
Arithmetic Problem Set 025	Three two-digit addends, or terms, added vertically. From Math-Aids.com.
Arithmetic Problem Set 026	Addition with sets of five-digit integers.
Arithmetic Problem Set 027	Basic subtraction problems like these should be automatically observed as quickly as possible.
Arithmetic Problem Set 028	To practice basic facts of subtraction means to practice facts of addition, as well.
Arithmetic Problem Set 029	Borrowing is a technique to facilitate basic subtraction, using two-digit integers.
Arithmetic Problem Set 030	We caution teachers who mandate "showing work" in subtraction when the work is often better accomplished mentally.
Arithmetic Problem Set 031	Subtraction represented with pictorial representations. Mr. X is "not a fan" except for small children or some ESL students.
Arithmetic Problem Set 032	Subtraction facts are presented horizontally.
Arithmetic Problem Set 033	To see horizontal subtraction facts is to realize facts of addition, too.
Arithmetic Problem Set 034	Subtraction with three-digit integers; minuends larger than subtrahends (positive differences).
Arithmetic Problem Set 035	Subtraction with four-digit integers; minuends larger than subtrahends (positive differences).
Arithmetic Problem Set 036	Subtraction with decimal values; two digits to the left of the decimal point and two digits to the right of the decimal point; positive differences.
Arithmetic Problem Set 037	Subtraction with decimal values. Minuends greater than subtrahends (positive differences).
Arithmetic Problem Set 038	A one-minute subtraction drill from Math-Aids.com.
Arithmetic Problem Set 039	A five-minute subtraction drill, from Math-Aids.com.
Arithmetic Problem Set 040	Solution for "x" are really "fill in the blank" for practice of subtraction facts.
Arithmetic Problem Set 041	Thirty little equations with "x" to practice basic subtraction.
Arithmetic Problem Set 042	Find the value of "x" that makes each statement true to practice subtraction.
Arithmetic Problem Set 043	This time we use "n" to represent the unknown, the value that makes each statement true.
Arithmetic Problem Set 044	Thirty basic facts of subtraction. I "do" the odd-numbered problems; you "do" the evens.
Arithmetic Problem Set 045	Practice of basic multiplication in horizontal equations.
Arithmetic Problem Set 046	Multiplication of numbers with decimal points; factors with two decimal places.
Arithmetic Problem Set 047	Multiplication of decimal values between one and ten, each with a digit in the tenths place.
Arithmetic Problem Set 048	A one-minute drill in basic facts of multiplication.
Arithmetic Problem Set 049	We multiply simple integers, some of which are negative.
Arithmetic Problem Set 050	Multiplication of basic integers, both positive and negative.
Arithmetic Problem Set 051	We shade in some boxes to illustrate fractions. This is actually a lesson in basic concepts.
Arithmetic Problem Set 052	Pictures of the whole represented in pie-chart fashion. These are very basic concepts in fractions.
Arithmetic Problem Set 053	A great worksheet for students learning fractions. These problems are appropriate for some of our younger learners.
Arithmetic Problem Set 054	Do your own shading and writing on pie charts in a worksheet from Math-Aids.com. We must master fractions to understand arithmetic.
Arithmetic Problem Set 055	Ten little problems with like denominators for addition. That is, we add two fractions with the same value in the denominator.
Arithmetic Problem Set 056	It is easy to add fractions when the denominators are the same value.
Arithmetic Problem Set 057	We add simple fractions with differing denominators by changing one or both of them to like denominators.
Arithmetic Problem Set 058	Adding fractions with different denominators is easy when we can change the look of the fractions to have common denominators.
Arithmetic Problem Set 059	We may easily add fractions when one denominator is a multiple of the other, or when a common denominator is readily apparent.
Arithmetic Problem Set 060	I do the first five, you do the last five, in practicing addition of fractions with different denominators. We first find a common denominator.
Arithmetic Problem Set 061	A straightforward set of exercises with three terms summed, and each term has the same denominator.
Arithmetic Problem Set 062	Subtraction of fractions with positive differences.
Arithmetic Problem Set 063	Subtraction of fractions, positive differences as minuends are here greater than subtrahends.
Arithmetic Problem Set 064	We subtract mixed numbers from mixed numbers, with positive differences.
Arithmetic Problem Set 065	Subtraction of mixed fractions. In each case our subtrahend is smaller than our minuend, providing positive differences.
Arithmetic Problem Set 066	More practice with subtraction of mixed numbers from mixed numbers.
Arithmetic Problem Set 067	More practice with the subtraction of one mixed number from another.
Arithmetic Problem Set 068	As we multiply fractions we "keep the top on top and the bottom on the bottom."
Arithmetic Problem Set 069	Multiplication of fractions keeps factors on top on top, and factors in the denominator stay on the bottom.
Arithmetic Problem Set 070	Multiplication of mixed numbers can be done a variety of ways. We like heavy fractions.
Arithmetic Problem Set 071	Write mixed fractions as heavy fractions (improper) to facilitate multiplication.
Arithmetic Problem Set 072	Multiplication of fractions and whole numbers (or integers).
Arithmetic Problem Set 073	Division of fractions is easily done with multiplication and a reciprocal.
Arithmetic Problem Set 074	We may easily divide one mixed fraction by another by using heavy fractions, multiplication, and reciprocals.
Arithmetic Problem Set 075	Practice equivalent fractions. We recommend practicing fractions until they are easily understood. Do not rely on a calculator.
Arithmetic Problem Set 114, Probabilities	From our good friend at Math-Aids.com, we're working with integers. Ten problems, I work the first five problems.
Division of Natural Numbers	We all need to be able to divide numbers efficiently. Understanding multiplication facts is key to mastering this skill.
Expanding Natural Numbers	Expanding natural numbers means taking positive integers and expressing them as sums of single digits times powers of ten.
Geometry Problem Set 024, Thatquiz.org	Basic number lines. A lesson for arithmetic, algebra, and geometry. You have to know your number lines.
Geometry Problem Set 025, Thatquiz.org	This look at number lines at thatquiz.org applies to arithmetic and algebra as well as geometry.
Kenken 5x5	A straightforward little number game similar to Sudoku. The website www.kenken.com has changed since this video. I rather like the Kenken puzzles updated daily at the New York Times.
Kenken 7x7	www.kenken.com has changed since this video was made. A search for "kenken" on the Internet will yield many options. I particularly like the puzzles at the New York Times, updated daily.
Know Your Roots	Appropriate for both Arithmetic and Basic Algebra, you need to learn simple positive roots of squares of integers. Yes, you have to learn them.
Know Your Roots and PRACTICE	In both Arithmetic and Basic Algebra, LEARN YOUR ROOTS.
Multiplication of Natural Numbers	At some point we each need to master these skills of multiplication of natural numbers.
Multiplication Practice Problem Set 13	You need to practice this business without a calculator. Understanding the language of numbers means not reaching for a calculator to do your thinking for you. Learn the facts of multiplication and practice at www.thatquiz.org
Multiplication Practice Problem Set 14	Practice multiplication until it becomes second nature to you. Multiplication skills must be nearly automatic to understand the language of numbers. We recommend that you practice at www. thatquiz.org
Place Values 01	From Math-Aids.com, a worksheet with "Place Value Puzzlers." You should practice place values with Math-Aids worksheets, or at Thatquiz.org.
Place Values 02	From Math-Aids.com, a worksheet with "Place Value Puzzlers." You should practice place values with Math-Aids worksheets, or at Thatquiz.org.
Powers and Roots	Six little problems with positive exponents help us understand some of the ways to simplify terms raised to powers.
Prime Factorization Problem Set 20	Prime factorization means to find the factors (or divisors) of an integer that are themselves prime numbers. These problems are also part of Prime Factorization Lesson 20.
Prime Factorization Problem Set 21	Practice with the prime factorization of integers. Integers can be "broken down" into prime factors, where each factor is itself a prime number.
Prime Factorization Problem Set 22	When you get good at this, so much that follows comes very, very easily. This is good practice.
Prime Factorization Problem Set 23	More good practice with the language of numbers. These are good exercises. We also recommend that you spend time at www.thatquiz.org
Prime or Composite Problem Set 18	Determine the set of divisors for the given integers and label each given integer as Prime or Composite. We recommend that you practice at www.thatquiz.org
Rounding Natural Numbers	Rounding natural numbers is a skill we all need to have.
Rounding Numbers Problem Set 15	You have to understand rounding to understand the language of numbers. It is a very easy skill to develop. Go to www.thatquiz.org for more practice.
Rounding Numbers Problem Set 16	Master this business of rounding numbers. You will be glad you did. Get more practice at www.thatquiz.org
Rounding Numbers Problem Set 17	Rounding numbers is a basic and necessary skill in modern life. We recommend going to www.thatquiz.org for more practice.
ThatQuiz.org Arithmetic 001	Practicing simple addition at thatquiz.org
ThatQuiz.org Arithmetic 002	Sample practice problems in simple addition at thatquiz.org
ThatQuiz.org Arithmetic 003	Practice in simple addition at thatquiz.org
ThatQuiz.org Arithmetic 004	Practice in simple addition at thatquiz.org
ThatQuiz.org Arithmetic 005	Level 50 of simple addition at thatquiz.org
ThatQuiz.org Arithmetic 006	From thatquiz.org, level 5 addition and subtraction
ThatQuiz.org Arithmetic 007	Thatquiz.org arithmetic, simple addition and subtraction, at Level 20.
ThatQuiz.org Arithmetic 008	Thatquiz.org, simple addition and subtraction, Level 50.
ThatQuiz.org Arithmetic 009	Thatquiz.org, addition and subtraction Level 20, inverted form.
ThatQuiz.org Arithmetic 010	Vertical addition and subtraction, Level 5, the Long Form A.
ThatQuiz.org Arithmetic 011	Thatquiz.org, Level 12 addition and subtraction, Long A version
ThatQuiz.org Arithmetic 012	Long B form of addition and subtraction, Level 12.
ThatQuiz.org Arithmetic 013	Addition and subtraction, Level 20, Long Form B.
ThatQuiz.org Arithmetic 014	Triplets, addition and subtraction, Level 5.
ThatQuiz.org Arithmetic 015	Multiplication, Level 10, simple
ThatQuiz.org Arithmetic 016	Multiplication and division, simple, Level 10.
ThatQuiz.org Arithmetic 017	Inverted form of multiplication and division, Level 10.
ThatQuiz.org Arithmetic 018	Triplets, Level 5, multiplication and division.
ThatQuiz.org Arithmetic 019	All four basic operations of addition, subtraction, multiplication, and division, Level 5.
ThatQuiz.org Arithmetic 020	All four basic arithmetic operations of addition, subtraction, multiplication, and division, at Level 9.
ThatQuiz.org Arithmetic 021	The inverted form of all four basic operations of arithmetic, at Level 20.
ThatQuiz.org Arithmetic 022	Level 4, Long A form, for all four basic operations of arithmetic.
ThatQuiz.org Arithmetic 023	Level 12, all four basic operations of arithmetic, triplets.
ThatQuiz.org Arithmetic 024	Level 20, all four basic operations of addition, subtraction, multiplication and division, triplets.
ThatQuiz.org Arithmetic 025	Level 3, simple arithmetic, all four operations, with negatives and parenthesis.
ThatQuiz.org Arithmetic 026	Level 20, inverted, arithmetic with negatives and parenthesis.
ThatQuiz.org Arithmetic 027	Level 50, inverted form with negatives and parenthesis.
ThatQuiz.org Arithmetic 028	Level 50 triplets, addition and subtraction, with negatives and parenthesis.
ThatQuiz.org Arithmetic 029	Level 6 triplets, all four operations, with negatives and parenthesis
ThatQuiz.org Arithmetic 030	Level 20, all four operations of arithmetic, negatives, parenthesis, absolute value
ThatQuiz.org Arithmetic 031	Identify fractions at Level 5.
ThatQuiz.org Arithmetic 032	Fractions on a number line, Level 12.
ThatQuiz.org Arithmetic 033	Fractions at Level 7, fractions as decimals.
ThatQuiz.org Arithmetic 034	Fractions as decimals, level 7.
ThatQuiz.org Arithmetic 035	Fractions at Level 4, with ordering.
ThatQuiz.org Arithmetic 036	Simplify fractions, mixed fractions, heavy fractions to mixed fractions, at Level 4.
ThatQuiz.org Arithmetic 037	Simplify fractions at Level 8, mixed fractions, fractions to mixed.
ThatQuiz.org Arithmetic 038	Level 10 simplification of fractions, mixed, heavy to mixed fractions.
ThatQuiz.org Arithmetic 039	Simplify fractions at Level 20, mixed fractions, heavy fractions to mixed fractions.
ThatQuiz.org Arithmetic 040	Level 1 arithmetic with fractions.
ThatQuiz.org Arithmetic 041	Addition and subtraction, Level 3, fractions.
ThatQuiz.org Arithmetic 042	The real number line is important to all facets of mathematics. This is a set for geometry, arithmetic, and algebra. Level 1.
ThatQuiz.org Arithmetic 043	Number lines, under the heading of geometry, apply to other branches of math. Level 4, including negatives and decimals.