Multiplication and Division! Della Alles

Content Area: Mathematics Grade Level: 3 Summary: The purpose of this instructional PowerPoint is to expand on the basic knowledge of multiplication and division on the third grade level. Learning Objective: Given a problem, the student will be able to multiply or divide the problem with 100% accuracy. Content Standard: Multiplication and Division Teacher’s Info

Let’s look at multiplication!! This number is called the factor. This number will be multiplied by the second factor. This is the second number that is being multiplied. This is also a factor. This number is called the product. This is the number you will get after you multiply 5 and 3. Jeopardy/Multiplication-Jeopardy.html Want more help? Play a game!

A look at division!! This number is the quotient. This is the end result of dividing the divisor and the dividend. There are 15 baby deer and there are 3 baby sitters. How many groups did the babysitters split the baby deer into evenly? 5 because when these numbers are multiplied they equal back to html Still need help? Play a game!

Let’s break these down! 7 X 3 Step one: take 4 into 4 and put 1 on the roof. Step two: subtract 4 and 4 to get 0. Regroup the 8! Step three: put 4 into 8 and put 2 on the roof. Step four: subtract 8 and 8 to get 0! Step one: group seven into three groups. Step two: count each group of sevens and that is the total!

A heard of deer walk 3 miles per hour when grazing. How far do they walk in 4 hours? A. 7 B. 9 C. 12 D. 15 Question 1

 If deer walk 3 miles per hour, in 4 hours they will have walked 12 miles! Correct! I’m tired!

One gray wolf can catch 3 rabbits. If there are 6 wolves in his pack, how many rabbits can they catch altogether? A.1818 B.1919 C.99 D.1212 Question 2

 Correct! The entire pack can catch 18 rabbits for food! Correct! Ahooo!!

A wildlife scientist has 24 birds. He has to put them into 4 cages equally. How many birds will be in each cage when he is finished? A. 20 B. 5 C. 6 D. 12 Question 3

 Correct! There will be 6 birds in each cage! Correct! Scoot over!!

 There are 56 tropical fish in a tank. If you were to divide them equally into 14 separate tanks, how many fish will be in each tank? Question 4 A. 42 B. 18 C. 4 D. 14

 If you were to separate the fish equally there would be 4 fish in each tank! Correct!! I have to share!?

 When you practice multiplying and dividing it becomes easier! If you do it everyday it will become a habit and you’ll be a math pro! Keep up the good work. Summary

 Whoops! Look back at your work. Did you add instead of multiply? Subtract maybe?  Still need help?? Ask me or a friend for some help! Incorrect!