Advertisements
Advertisements
Question
Circle the correct addition fact (by using casting out nine).
4355 + 5369 = 9724
Advertisements
Solution
4355 + 5369 = 9724
4355 + 5369 = 9724
8 + 5 = 4
13 = 4
1 + 3 = 4
4 = 4
4
The addition is correct.
APPEARS IN
RELATED QUESTIONS
Circle the multiples of 9 (by using casting out nine).
9443
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
Circle the correct multiplication fact (by using method of casting out nine).
723 × 24 = 17508
90, 180, 270, _______, ________, ________.
Take any number. Now multiply it by 2, 3, 4 ............... at every step. Also, add 3 to it at each step. Look at the difference in the answer. Is it the same at every step?
Look at the numbers below. Look for the pattern. Can you take it forward?
What if someone gives you to add ten numbers together?
Did you notice some pattern in the answers?
Ask your friend rite — W down your A age. dd 5 to it. Multiply the sum by 2. Subtract 10 from it. Next, divide it by 2. What do you get?
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
