# Mental Math to Evaluate Products

In this concept, you will use mental math to evaluate products using the distributive property. ... property is a property that allows you to multiply...

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Try to find the products using mental math. Multiply 11 times 100 in your head. .... To view the Explore More answers, open this PDF file and look for section 4.6. 6.

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Estimated Population in Millions. City. State. Population. San Antonio. Texas. 1.4 million. Phoenix. Arizona. 1.6 million. San Diego. California. 1.3 million.

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Directions: Solve the problems below by making easy numbers. Look for numbers that add to 10, 20, 30, or other easy tens numbers. See the examples here.

Lesson 2.2 Mental Subtraction. Fill in the blanks. Use number bonds to help you. Example. 82 56 ? 82 50. So, 82 56. 56. 50. 6. 32. 32. 6. 26. 26. 1. 73 58 ? 73 50. So, 73 58. 2. 84 37 ? 84 30. So, 84 37. 3. 94 55 ? 94 50. So, 94 55. 58. 50. 37. 55. 1

WithOUT a calculator, use your mental math skills to reduce these fractions to a one or two digit whole number. Show your work on this paper. Check your ...

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an y. â¢ Online Homework. â¢ Hints and Help. â¢ Extra Practice. Estimate the value of r. Indicate whether r is closest to -1, -0.5, 0, 0.5 or 1 for the following data sets. 1. 1. ... 1 Recall of Information. MP.4 Modeling. 9. 1 Recall of Informati

of zeros or shifting a decimal point. They might possibly need ... writing a 0 in front; e.g. 1 Ã 9 would be written as 09. Then multiply the tens digit by one higher and write that product down in front. Example: 1. 87 Ã 83 = 21. (7 Ã 3 = 21). 2.

Travis lives in Florida and loves going to pick strawberries during strawberry season. He can fit 25 strawberries in one box. If he is given a barrel of 500 strawberries, how many boxes will it take for Travis to sort .... Jamie runs track at school.

of zeros or shifting a decimal point. They might possibly need ... writing a 0 in front; e.g. 1 Ã 9 would be written as 09. Then multiply the tens digit by one higher and write that product down in front. Example: 1. 87 Ã 83 = 21. (7 Ã 3 = 21). 2.

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Do you remember Kailey and the astronomy question about earth? This was presented in Mental Math to Multiply by Whole Number Powers of Ten Concept. When Kailey finished with her first astronomy dilemma, she was on to the next one. This one is going t

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took out her math notebook on the bus. Everything was going fine until she saw this problem. .3456Ã·.1000. Kelsey isn't sure how to solve this problem, but she is ...

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Aug 2, 2005 - Chapter 5: Understand Decimals ..... Suggested Homework Problems are on each worksheet. ... the answers on the chalkboard, students check their own homework ..... A pet store sells dog bones in packages ...... Key: Each.

Look for opportunities to form 10, 100, 1000, and etc. between numbers that are not necessarily next to .... 76 x 11 = 76 + 760 = 836. a x 11 = If a > 9 insert a 0 ...

12) A wall of a room is 20 feet long. If you wanted to draw the room in the scale 1 inch equals 5 feet. What would the length of the walls in the drawing? 13) A model car is 6 Â½ inches long. It was built in the scale of 1 inch equals 4 feet. How lon