The topic starts with 1+1=2 and goes through adding and subtracting within 1000. We will cover regrouping, borrowing, and word problems. Addition within 100. Subtraction within 100. Word problems within 100. Start quiz. Adding 1s, 10s, and 100s. Learn. Adding 10 or 100 (Opens a modal) Adding 1s, 10s, and 100s
Table of 31. Table of 31 is the representation of repeated addition of the whole number, 31, to itself. For example, 31 multiplied by 3, represents 31 is added three times to itself. 31 x 3 ⇒ 31 + 31 + 31 ⇒ 93. In the same way, we can write the multiplication table of 31 for n natural numbers. Check Tables from 1 to 100 to learn all the tables.
Examples of the Table of 30. The multiplication table of 30 can be observed in the resulting numbers of the given cases. (i) 2 packs of each having 30 pastel colours. By repeated addition we can show 30 + 30 = 60. Then, 2 times thirty or 2 thirties will be: 2 × 30 = 60. Therefore, there are 60 pastel colours. (ii) 3 bunches of 30 bananas each.
. 219 278 308 187 149 344 325 384

1 to 100 addition table