Mental Math improves concentration span, number sense, sharpens memory and reduces calculation errors. HAPPY PRACTISING!
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Fill in the blank.
509 = hundreds + tens + ones
Fill in the blank.
4 tens − 7 ones =
Fill in the blank.
82 + 18 = tens
Fill in the blank.
7 tens + 7 ones – 7 tens = ones
Fill in the blank.
added to 185 is 201.
Fill in the blank.
comes before 649.
Complete the pattern.
154 151
Fill in the blank.
241 added to 8 is
Fill in the blank (bigger/smaller).
189 is than 198.
Fill in the blank.
13 added to 29 is
