| What will be covered in Unit 4? Review of division facts and extended division facts; mental division of 2-digit numbers by 1-digit numbers. Review and practice of the partial-quotients division algorithm for dividing a whole number by a whole number. Estimation of distances using a map scale. Magnitude estimates for quotients; and the use of the partial-quotients division algorithm to divide decimals by whole numbers. Solving division number stories and interpreting remainders within the context of the number story. Investigation of a variable to represent a range of values; review of a variety of mathematical skills. |