multidigit additition and subtraction

UNIT ONE

I CAN STATEMENTS:

  1. I CAN solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. [4.OA.A.3]

  • I CAN Represent these problems using equations with a letter standing for the unknown quantity.

  • I CAN assess the reasonableness of answers using mental computation and estimation strategies including rounding.

  1. I CAN Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. [4.NBT.A.1]

  2. I CAN read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. [4.NBT.A.2]

  • I CAN compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.

  1. I CAN Use place value understanding to round multi-digit whole numbers to any place. [4NBT.A.3]

  2. I CAN fluently add and subtract multi-digit whole numbers using the standard algorithm. [4NBT.A.4]


OVERVIEW OF THE MODULE: