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Question
What if someone gives you to add ten numbers together?
Did you notice some pattern in the answers?
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Solution
In each succeeding pattern, the final sum is increased by 100.
RELATED QUESTIONS
Circle the multiples of 9 (by using casting out nine).
23769
Circle the multiples of 9 (by using casting out nine).
13476
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
Circle the correct division fact (by using method of casting out nine).
7785 ÷ 9 = 865
Circle the correct addition fact (by using casting out nine).
2436 + 5315 = 7701
Circle the correct multiplication fact (by using method of casting out nine).
312 × 36 = 11232
90, 180, 270, _______, ________, ________.
Now try doing it with some other number and also take a different number to add at each step.
Number Surprises
Number Surprises
