- How to use a basic fact and pattern. Ex: 700 x 5 Basic Fact 7 x 5 = 35, then add 2 zeros
- Estimating products. If you have 2, 3, or 4 numbers by 1 number only round the first number, then multiply. Ex: 65 x 4, Round 65 to 70 then multiply by 4 to get 280. If you have a 2 x 2 or 2 x 3 digit number then round both numbers and then multiply. Ex: 654 x 34 Round 654 to 700 and 34 to 30, then multiply to get 21,000.
- Multiply 1 x 2 digit problems
- Multiply 1 x 3 digit problems
- Multiply 1 x 4 digit problems
- Multiply 2 x 2 digit problems by the traditional method or box method
- Be able to write and solve expressions and equations
- Be able to do multistep word problems
Tuesday, February 21, 2012
Miss Zelle's Unit 4 Math Test Friday
Miss Zelle's class has their Unit 4 Test this Friday. They should study the following:
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