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Timed Mental Math Worksheets - Level Four

The addition of Level 4 includes adding 1 and 2 digit numbers sum up to 50 and adding numbers with tens and hundreds. Similarly, subtraction of this level includes subtracting zero to twenty from numbers up to 25. Students learn addition and subtraction of three numbers in this level.


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Worksheet # Topics/Curriculum # of Pages Sample
Unit-1 Writing Numbers up to 120 10 pages
Unit-2 Number Names and Ordinal Numbers 10 pages
Unit-3 Adding 6 Sum up to 20 10 pages
Unit-4 Adding 7 Sum up to 20 10 pages
Unit-5 Adding 8 Sum up to 20 10 pages
Unit-6 Adding 9 Sum up to 20 10 pages
Unit-7 Number Comparison and Ordering to 100 10 pages
Unit-8 Learn Place Value up to 100 10 pages
Unit-9 Two-Digit Number Addition 10 pages
Unit-10 Adding Numbers with Tens 10 pages
Unit-11 Subtracting 1 to 5 in Order 10 pages
Unit-12 Subtracting 0-10 from Numbers up to 25 10 pages
Unit-13 Subtracting 0-20 from Numbers up to 25 10 pages
Unit-14 Adding 2 Digit Numbers 10 pages
Unit-15 Subtracting Numbers in Vertical Form 10 pages
Unit-16 Solving Problems by Subtracting Whole Numbers 10 pages
Unit-17 Multiplication by 5 and 10 10 pages
Unit-18 Multiplication by 2 and 3 10 pages
Unit-19 Multiplication by 4 and 6 10 pages
Unit-20 Multiplication by 7 to 9 10 pages
Unit-21 Division without Remainders in Horizontal Form 10 pages
Unit-22 Division without Remainders in Vertical Form 10 pages
Unit-23 Geometry 10 pages
Unit-24 Measurement Concepts 10 pages
Unit-25 How to Tell Time 10 pages