# Reteach Tutorials

Chapter 1:   To identify place value and read numbers
To use a number line to round whole numbers to a given place
Chapter 2:   To use a related fact to find the value of the variable in an additon or subtraction sentence
To use compensation or breaking apart numbers to add mentally
Chapter 3:   To subtract 3-digit whole numbers with regrouping
To subtract 4-digit whole numbers with zeros in the minuend
Chapter 4:   To multiply a 2-digit number by a 1-digit number, with regrouping
To multiply a 3-digit number by a 2-digit number, finding and adding partial products
Chapter 5:   To estimate the quotient by a) finding the place the quotient begins and b) the first digit of the quotient
To use the division algorithm to divide without a remainder
Chapter 6:   To add customary units of length, including renaming units in the sum
To rename and compare metric units of length
Chapter 7:   To interpret a line graph
To determine the probability of an event and show it as a fraction
Chapter 8:   To use a number line to find equivalent fractions
To find common factors and rename fractions in simplest form
Chapter 9:   To use fraction strips to model adding fractions with unlike denominators
To use arrays of dots to find part of a number
Chapter 10:   To name a circle and its parts
To identify transformations: slides, flips, and turns
Chapter 11:   To find the perimeter of a plane figure using a grid and a formula
To use nets to recognize the relationship between solid figures and plane figures
Chapter 12:   To use compatible numbers to estimate quotients
To divide to find a quotient and a remainder
Chapter 13:   To read decimals less than 1, through hundredths
To round decimals to the nearest whole number and to the nearest tenth
Chapter 14:   To use an equation to complete a function table, and then graph the equation on the coordinate grid
To use the order of operations to simplify expressions