E

each piece of data

Math 2 – 8.1

end points

Math 2 – 4.1

English System of measurement

Math 2 – 2.1

equations

 solving

Math 3 – 8.1, 8.3, 10.2

equivalent fractions (families)

Math 1 – 5.1, 5.2, 5.3, 6.3; Math 3 – 1.1, 1.2, 1.3, 2.1, 4.1, 6.2, 6.3, 8.1, 9.2

equal ratios

Math 2 – 6.3

estimating

Math 1 – 7.1; Math 3 – 3.2, 3.3

 ballpark

Math 2 – 1.1

 and calculators

Math 1 –8.2

 with decimals

Math 2 – 1.1, 1.3

 with fractions

Math 2 – 1.1, 1.3

 too little

Math 2 – 1.1

 money

Math 2 – 1.1, 1.3

 too much

Math 2 – 1.1

 numbers

Math 1 – 2.3

 with percents

Math 2 – 1.3

 reasons for

Math 1 – 7.1

 roughly right

Math 2 –1.1

 significant digits

Math 1 – 8.2

 sums

Math 1 – 8.2

estimations strategies

 clustering

Math 1 – 7.3

 front-end (left most digit)

Math 1 – 7.3

 rounding

Math 1 – 7.3; Math 2 – 1.1, 1.2

 second digit rounding off

Math 1 – 7.3

 simpler numbers

Math 2 – 1.1

exact numbers

Math 1 – 2.1, 7.1

expanded form

Math 1 – 2.1

exponent

Math 2 – 4.1