Mathematics
Mathematics
Give the answer as fast as you can.
40 x 9 = _____
50 x 30 = _____
20 x 700 = _____
600 x 8 = _____
400 x 30 = _____
20 x 90 = _____
500 x 8 = _____
60 x 20 = _____
40 x 9 = 360
50 x 30 = 1 500_
20 x 700 = 14, 000
600 x 8 = 4 800
400 x 30 = 12 000
20 x 90 = 1 800
500 x 8 = 4, 000
60 x 20 =1 200
Group Work: Picture Puzzle
What picture have you formed?
Judy and her dog run on the beach every morning.
They run 8 kilometers daily. If they have been running for 35 days now, how many kilometers have they already ran?
How do we solve the problem?
1. What is asked?
The total distance in kilometer ran by Judy and her dog.
How do we solve the problem?
2. What are given?
8 kilometers daily, 35 days
How do we solve the problem?
3. What is the operation to be used?
Multiplication
How do we solve the problem?
4. Write the number sentence.
35 x 8 = N
How do we solve the problem?
Perform the operation and write the complete answer.
35 x 8
4
028 Kms. –the total distance ran by Judy and her dog in 35 days
Let’s try another one:Each sack of rice costs P1, 250. How much will a
retailer pay for 20 sacks?
How do we solve a word problem?
1. Know what is asked.
2. Find the given.
3. Determine the operation to be used
4.Write the number sentence
5. Perform the operation and write the complete answer
Solve the problem following using the steps in problem solving.
1. Mang Kardo’s rice mill business earns an average of P 106, 000 a month. How much does it earn in 12 months?