About This Lesson
1 and 2 digit numbers being added to 3 digit numbers; 20 mixed whole number more than questions and answers; on a 5 minute timer. Ideal starter mental math or wrap up. Each test increases in difficulty.
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1 and 2 digit numbers being added to 3 digit numbers; 20 mixed whole number more than questions and answers; on a 5 minute timer. Ideal starter mental math or wrap up. Each test increases in difficulty.
A useful atrter to add numbers up to 20 to 3 digit numbers