Unit 5 How Many Floors? How Many Rooms?
Patterns, Functions, and Change
Investigation 1 (6 lessons)
Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an
equation to express the total as a sum of equal addends. (2.OA.4)
Count within 1000; skip-count by 10s and 100s (2.NBT.2)
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the
relationship between addition and subtraction. (2.NBT.5)
Tell and write time from analog and digital clocks to the quarter hour. (2.MD.7)
Solve word problems involving dollar bills and coins using the dollar and cent sign appropriately. (2.MD.8)
Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal
faces. Identify triangles, quadrilaterals, pentagons, hexagons, and cubes. (2.G.1)
Investigation 1
Session 1.3

When making tables
to find floors and
rooms, I suggest
having students to
represent their
thinking on grid
paper in the shape of
an array or using
tiles for arrays.
Session 1.4
Routine What
Time is it? What
Time will it be?
MD.7
 Comparing
Tables NBT.2,
OA.4
 DP WB9 OA.4

Routine: How
Many Pockets
(tens and ones)
NBT.2, NBT.5
 AssessmentUnderstanding
Tables NBT.2,
OA.4
 DP wb23 MD.7
Session 1.1



Session 1.5


Routine: Using
Strips and
Singles NBT.5
Ratio Relationships
with Pattern Blocks
NBT.2, OA.4
Intro G.1
Routine: Quick
Image with
coins. MD.8
How Many
Floors? How
Many Rooms?
NBT.2, OA.4
DP: WB2 NBT.5
Session 1.2

Routine: 68
using strips and
singles NBT.5
 Using Tables to
Record NBT.2,
OA.4
 DP: WB5 NBT.5,
NBT.9
Formative Task:
Routine: Todays http://commoncoretasks.
ncdpi.wikispaces.net/2.
Number 25
NBT.1-2.NBT.4+Tasks
OA.2, NBT.5
2NBT.2 Task 2a
Ratio
Relationship
Grasty’s Quick and Easy
with Pattern
Blocks (mystery Math Centers for 3rd
Quarter- Array Math
shapes, floor
Center Page 4-5.
plans, tables)
OA.4, G.2
NBT.2, OA.4
DP WB35
(review of OA.1)
Session 1.6



Unit 5 WB Pages that would be useful:
2.MD.5
2.MD.8
2.NBT.5
2.OA.4
WB 35, WB 42
WB 43, WB 50
WB51
WB 39(Maybe have them arrange tiles into 6s) WB 46 (arrange tiles into rows of 3 to make arrays)