Percents & Decimals: TUESDAY March 10

1. Collect Gold Coins at Math at the Mall. Write your answers and show your work in your Math Notes book!
2. All Hail the Lunch Lady - practice computing with money. NO CALCULATOR!
3. Free Rice - Practice your multiplication facts and earn free rice to help people in other countries who are hungry!

I Can #16

T.G.I.F.

GREATEST COMMON FACTOR: The biggest number that can go evenly into two or more numbers.

List all the factors.
Find the common ones.
Circle the GREATEST one!

Today's Assignment:
1. Click I Can Practice #16. Complete Round 1, check answers, then try Round 2. Write the answers in your Math Notes book!
2. If you finish, you may play the GCF Game at AAA Math. Write how many answers you get correct in your Math Notes book.
3. Click here to practice finding prime factorization!

Thursday, February 19, 2009

1. Click here and use the recording sheet to find out the divisibility of large numbers.

2. Make sure you have all of the Notes:

A number is divisible

• by 2 if the number is even
• by 3 if the sum of its digits is divisible by 3.
• by 4 if the last two digits form a number divisible by 4
• by 5 if the number ends in 5 or 10
• by 6 if the number is divisible by both 2 and 3.
• by 9 if the sum of its digits is divisible by 9.
• by 10 if it ends in a 0

3. I Can Practice #19 Divisibility, Round 1 in your Math Composition Notebook

4. Play Number Munchers! You can choose - play Primes or Multiples.

Friday, February 13, 2009

1. Greatest Common Factor: I Can Practice #16, Round 1

2. Make sure you have all of the notes:

• 1. List the factors
• 2. Underline the common ones
• 3. Circle the highest one!
• 4. Keep the GCF!
  

Wednesday, February 11

1. Complete I Can Practice #18 in your math notebook.
2. If you have extra time, you may play Number Munchers in yesterday's post!
3. EXTRA CREDIT: Leave your answer in the Comments section. What is a prime number? What is the difference between a prime number and a composite number?

Tuesday, February 10, 2009

Prime Numbers

Number Munchers!

1. Complete I Can #20 Practice Problems, Round 1 (Problems 1-6).
2. Click HERE. Use the keyboard to select "Number Munchers" and activity #3 "Primes." Say "No" to the joystick and instructions. Press space bar to capture the Prime Numbers and GO! Record your score in your math notebook.

Play Number Munchers Game

Play Online Games at Online Games!

Fra/Dec/Per

Welcome to our big Fractions, Decimals, & Percents unit!

1. Click here
2. Answer the questions. Press 'Enter' after each one to get the next problem.
3. Keep track of how many you got correct in your math note book.
4. Once you get 20 right, you may play any of the games on this site: GAMEQUARIUM