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### This Week in Math This Week in MathWe will also review time, money, and basic math facts daily.___________________________________________________________Topic 11:  Subtract within 1,000 using Models and Strategies: In this unit students will:Subtract 10 or 100 mentally using place value strategiesUse an open number line to count back to subtract 3 digit numbersUse an open number line to add up to subtract 2 digit numbers.Use mental math to subtractUse models to subtract 3 digit numbersExplain why subtraction strategies work using models, place value, and mental math.Solve problems that take more than one step. Topic 12:  Measuring Length In this unit students will:Estimate the length of an object by relating the length of an object to a measurement I know.Estimate measures and use a ruler to measure length and height to the nearest inch. Estimate measures and use tools to measure the length and height of objects  to the nearest inch, foot, and yard.  Estimate and measure the length and height of objects in inches, feet, and yards.Estimate measures and use a ruler to measure length and height to the nearest centimeter. Estimate measures and use a ruler, meter stick, or tape measure,  to measure length and height to the nearest centimeter or meter.Measure the length and height of objects using different metric units.Tell how much longer one object is longer than another.Use tools, units, and methods,  that help me be precise when I measure.Vocabularyestimate, inch (in), foot (ft), yard (yd), height, nearest inch, centimeter (cm), nearest centimeter, meter (m)Homework HelpNeed help with your child's math homework?  Below is a link to a YouTube video that will show you how to install and use an app called Bounce Pages.  It is directly linked to the enVision math program.Here is the link:  https://www.youtube.com/watch?v=KMnyrKBDzHk