Bath School Department 2003
Content Area: Mathematics
Grade 2

Content Standard: H. Algebra Concepts
Students will understand and apply algebra concepts.
Common Assessment(s)
Map Task, Cookies
Performance Indicators
Students will be able to:
Essential Elements
(Specific grade level
learning objectives)
Suggested
Performance Activities
Suggested
Classroom Assessments
Vocabulary

1. Make drawings for problem situations and mathematical expressions in which there is an unknown, using a variety of tools and approaches.

Draw a picture and/or demonstrate a numeric relationship in a variety of ways.

  • Pictures
  • Cuisenaire Rods
  • Base ten Blocks
  • Unifix cubes
  • Pattern blocks

Cuisenaire Rods
Students will be given experiences with Cuisenaire Rods and observing the relationships in the value of lengths and colors

Numerical Relationships
Students will practice solving problems to predict how many stars there will be after the fifth pattern if the first part has 3 stars, the second part has 6 stars, the third part has 9 stars. Students will practice making charts, drawings, and tables.

Resources:
Interactive math word problems
http://www.bathpu
blicschools.com/
fms/grade2/cooki
es/ckhome.html>
This contains samples of a variety of problems and solutions.

Posing and Solving with Story Boxes by Donna Burk & Allyn Snider, Math Learning Center, Salem, Oregon

See 2.B for related task.

Both of these activities meet Standard G 2,3.

Cookies This link brings you to MAP Tasks (Maine
Assessment
Portfolio Tasks
includes the task
, teacher notes, benchmarks,calibration pieces
and scoring
rubric.). Click on select a Discipline. Then select Mathematics Grade PK-2.

Students will build the first three letters (min. 2-3 in. high) of their name twice using Cuisenaire Rods. They will trace and explain the value of each letter for each example.

Students will write a word problem and draw a solution and write a number sentence to go with it.

Students will write, draw, and explain their reasoning for a problem like the following:
Mary is selling 25 cupcakes. Peter bought 3, Mary ate 5. How many cupcakes are left?

equation
symbol
known
unknown
add
subtract
equal
diagram
chart
table
graph

2. Use language and symbols to express numerical and other relationships.

Write sentence and a number sentence containing:

  • missing addend
  • symbols

Same activities as H.1 above
Cuisenaire Rods
Students will be given experiences with Cuisenaire Rods and observing the relationships in the value of lengths and colors

Numerical Relationships
Students will practice solving problems to predict how many stars there will be after the fifth pattern if the first part has 3 stars, the second part has 6 stars, the third part has 9 stars. Students will practice making charts, drawings, and tables.

Resources:
Interactive math word problems
http://www.bathpu
blicschools.com/f
ms/grade2/cookie
s/ckhome.html>
This contains samples of a variety of problems and solutions.

Posing and Solving with Story Boxes by Donna Burk & Allyn Snider, Math Learning Center, Salem, Oregon

See 2.B for related task.

Both of these activities meet Standard G 2,3.

# Same assessment as
H.1 above
Students will build the first three letters
(min. 2-3 in. high) of their name twice using Cuisenaire Rods. They will trace and explain the value of each letter for each example.

# Students will write a word problem and draw a solution and write a number sentence to go with it.

# Students will write, draw, and explain their reasoning for a problem like the following:
Mary is selling 25 cupcakes. Peter bought 3, Mary ate 5. How many cupcakes are left?

# Cookies This link brings you to MAP Tasks (Maine Assessment Portfolio Tasks includes the task, teacher notes and scoring rubric.). Click on select a Discipline. Then select Mathematics Grade PK-2.

plus
minus
equal
odd
even
greater than
less than
solution
digits
number