area perimetre
ADDITION
BASIC FACTS
[b][color=#ff0000][size=150]Hello! Good morning. I am your teacher in Math today. Welcome to our class. Hope you will enjoy our activity today.[/size][/color][/b]
What is addition?
[b]Addition[/b] (usually signified by the plus symbol +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication and division. The [b]addition[/b] of two whole numbers results in the total amount or sum of those values combined. ... [b]Addition[/b] belongs to arithmetic, a branch of [b]mathematics[/b].
Read and answer the following question:
1. What is the sum of 4 and 5?[br]2. 6 added to 7 is equal to what number?[br]3. Which is greater 3 + 5 or 6+6?
Choose the letter of the correct answer.
1. Ana have 5 candies. Tina gave her 6 more candies. How many candies does Ana have in all?
Watch the video.
Domino Arithmetic Games
Game 1
Imagine you have a bag of dominoes.[br][br]Draw one domino from the bag, and mentally compute the sum and product of the two numbers on it. (To find the sum, add the two numbers. To find the product, multiply the two numbers.)[br][br]Go again as long as you like.[br][br]This applet lets you choose the range of values on the dominoes, and it lets you check your answers. The answers of 0 are filled in by default--usually, you need to change them to the right answer.[br][br]
Game 2
Play Game 1 first.[br][br]Now suppose your friend draws a domino and tells you the sum and product of the two numbers on it.[br][br]Can you figure out what the two numbers must be?