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Take A Sneak Peek At Chapter Four
This chapter we will be focusing on...
Addition with Regrouping.
find a sum by breaking apart a 1-digit addend to make a 2-digit addend a multiple of 10
use compensation to develop flexible thinking for 2-digit addition
apply place-value concepts when using a break apart strategy for 2-digit addition
model 2-digit addition with regrouping
draw quick pictures and record 2-digit addition using the standard algorithm
record 2-digit addition using the standard algorithm
practice 2-digit addition with and without regrouping
rewrite horizontal addition problems vertically in the standard algorithm format
solve problems involving 2-digit addition using the strategy draw a diagram
represent addition situations with number sentences using a symbol for the unknown number
find sums of three 2-digit numbers
find sums of four 2-digit numbers
Check out examples of what we will learn in Chapter 4 below!
Lesson 4.1
Lesson 4.2
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