math practice

Addition 3-digit worksheets – Free Samples | Mental Math

Are you looking for practice math worksheets for your kids? Do you want your kids to understand Addition 3-digit?

Addition: 3-digit means to add together two or more numbers between 100 and 999. First, you add the ones place digit of the numbers, and their addition makes the unit place digit of the final sum. In case of a carry over, the tens place digit of the sum is added to the next number place. Similarly, adding the tens place and hundreds place digits makes the tens place and hundreds place digits of the final sum respectively.

Change your kids attitude towards math by using easy to follow worksheets and workbooks offered by mental Math. Find the best worksheets for your kid by going through our categories below.

Time Mental Math by Level

Starting from pre-k (or even before going to school) to level 10, these carefully crafted and timed mental math worksheets allow students to learn maths, starting at the appropriate difficulty for their competence. This provides each student and child the unique ability to find their exact starting point and then take the step-by-step process to gradually increase their skills and ability, and eventually master the mathematical concepts.

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Mental Math Level One

Read and write numbers up to 200


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Mental Math Level Two

Addition: Using Numbers 1 through 5


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Mental Math Level Three

Addition and Subtraction of Numbers


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Mental Math Level Four

More Problems on Addition and Subtraction


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Mental Math Level Five

Advanced Problems on Addition and Subtraction


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Mental Math Level Six

Multiplication and Division


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Mental Math Level Seven

Numeration Review, Multiplication, Division and Fraction


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Mental Math Level Eight

Fraction


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Mental Math Level Nine

Multiplication and Division


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Mental Math Level Ten

Numeration Review, Multiplication, Division and Fraction


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Time Worksheets by Topics

Each specially designed timed worksheet for each topics (addition, subtraction, multiplication, division, fraction, decimal, integer, and equation), allows students to start problem solving at their own ability level. Students will gradually move step-by-step until they master every math concept.

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Timed Addition Worksheets

Adding up to 5 digit Numbers and 3 Numbers


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Timed Subtraction Worksheets

Subtracting 4 to 1-digit Numbers form 4 digit Numbers


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Timed Multiplication Worksheets

Multiplication Table of 2 through 10 and Multiplication by Thousands


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Timed Division Worksheets

Dividing up to 4 or more digit Numbers by 2 or 3-digit Numbers


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Timed Fractions Worksheets

Fraction Concepts and Four Operations on Fractions


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Timed Decimals Worksheets

Decimal Concept and Four Operations on Decimals


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Timed Integers Worksheets

Four Operations on integers and their Simplification


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Timed Equation Worksheets

Evaluate Algebraic Expressions and Solve Equations


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Math Worksheets by Grade

Based on the standard international math curriculum, these in-depth math worksheets offer extra specialised math problem solving opportunities. This is to help students master concepts faster and gain confidence. This is the best option if you would like your kids/students to excel in mathematics

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Grade One Worksheets

Number Learning, Addition and


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grade2

Grade Two Worksheets

Mental Addition and Subtraction,


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grade3

Grade Three Worksheets

Multiplication, Polygon, Customary


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grade4

Grade Four Worksheets

Algebra, Equation and Function,


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grade5

Grade Five Worksheets

Fractions and Mixed Numbers,<br> Measurement, Ration and Percent


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grade6

Grade Six Worksheets

Roman Numerals, Decimals.


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