Timed Mental Math Worksheets- Level Three
Level 3 starts with adding one digit numbers like 6, 7, 8, 9, and 10 to one and two digit numbers. Students are introduced to the concept of subtraction in Level 3. In the subtraction, firstly students learn to write the number in descending order and the number that comes before. Students learn to subtract up to 9 in this level.
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