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MathematicsElementary 4.8 · 9,600
Mental Math Tricks
Fast, friendly tricks for adding, doubling, and multiplying in your head — no paper needed.
Mr. Leo Fontaine
Numeracy Coach
Course progress0 / 3 lessons
1
Adding by Rounding
Round to a friendly number, then adjust.
6 min +40 XP2 quiz questions
2
Doubles & Near Doubles
Use doubles you know to find sums fast.
6 min +40 XP2 quiz questions
3
Times 10 and Times 11
Spot the patterns that make big products easy.
6 min +40 XP2 quiz questions