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Number Challenge. Can you tell what number is missing?. If you add the first three numbers in each column, you will get the number at the bottom. Add 8, 6, and 5 and the missing number is 19. From Marlene Caroselli’s 500 Creative Classroom Techniques for Teachers & Trainers , p. 23.
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Number Challenge Can you tell what number is missing? If you add the first three numbers in each column, you will get the number at the bottom. Add 8, 6, and 5 and the missing number is 19. From Marlene Caroselli’s 500 Creative Classroom Techniques for Teachers & Trainers, p. 23