Example: 1, __ , 3, 4, 5; mean=3 Step 1: Let N be the missing number. Step 2: We know, Mean = (Sum of all numbers)/(Number of numbers); Therefore, Sum of all numbers = Mean x Number of numbers → 1 + N + 3 + 4 + 5 = 3 x 5 → N + 13 = 15 → N = 15-13 → N = 2
Example:
If 2n = 8, then n = ?
8
3
2
Example:
Is this for me?
Personal Pronoun
Relative Pronoun
Neither
Example: What is the coefficient of 2y? Answer:2 Note: Numerical coefficient is the numeral part in a term.
Example: Lucy had 1 blue, 3 green and 4 red pens. What type of a ratio is 3:4??
whole to part
part to whole
part to part
Instructions: 1. Read the given sentence. 2. Read all the words given. 3. Click the pronoun that best fits the sentence.
Example: John wrote it himself. Method: Figure out which word is referring back to the noun and select it. Answer: In the above sentence the word 'himself' is referring the noun 'John'. Therefore, the answer is 'himself'.
Instructions: 1. Click a card. 2. Read the name or definition. 3. Find its match by clicking an other card. 4. Continue until all cards are flipped.