Estimation & Computation

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Parents:The goal of this map is to outline strategies and procedures your student can use to be succesful! Please go through this map with your student. There are many videos to watch and games to play to make what we are doing in the classroom easy to understand and fun to do at home!

Estimation

Estimation

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A close guess!

Types
of
Estimation

To Estimate
a Quantity

To Estimate
a Measurement
(length, area, volume)

To Estimate
an Answer
(sum, difference, product, quotient)

Techniques
for
Estimating

Clustering

Front End Adjusting

Rounding

Sustitue a Compatible Number

Algorithms

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Parents:An Algorithm is the process we use or the way we solve a problem!

Division

Division

Multiplication

Lattice Method

Clustering Method

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Take a look at what other students are learning in their classes!

Addition

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Model Base 10 Blocks

Standard Algorithm 
for Addition

Standard Algorithm
for Addition

Expanded Algorithm
for Addition

Subtraction

Counting Up

Model Base 10 Blocks

Mental Computation

Mental Computation

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Solving it in your head!

Techniques
for
Mental Computation

Addition

Addition

Break Apart

Count On

Subtraction

Subtraction

Count Back

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Multiplication

Multiplication

Choose Compatibel Numbers