Upload
sharyl-sullivan
View
213
Download
0
Embed Size (px)
Citation preview
Fraction Building
Fractions
• Essential to understanding Algebra
• NCTM – teach fraction understanding at younger ages
• National Panel on Mathematics Report– US students do NOT have a thorough grasp
of fractions.
• Fractions are an important part of life!
MAS Curriculum
• Kinder / First Grade – “Fair Shares”– Models in Real Life (Snack Fractions)– Not necessarily symbolic representation
• Second / Third Grade– Symbolic representations attached to models
(Snack Fractions)– Comparing – Fraction Action, Daily Routines
MAS Curriculum• Fourth / Fifth Grade
– Compare and Order, including Equivalency (Curriculum and Review)
– Add and Subtract (Curriculum and Review) Relationship to Decimals (Curriculum and Review)
• Sixth through Eighth Grade– Fraction Identification, including Equivalency,
and Manipulation (Daily Routines)– Ratio, Proportion, Relationship to Percents
(Curriculum and Review)
MAS Fractions
4-5 What did you experience?
6-8 Equivalent Ratios
2- 3 – model and draw fractions < one
•Divide snack as if for 4, then share between 2, and compare fractional portions
K-1 – divide snack and explain portions
MAS Fractions
ASSESSMENT ITEMS
1 each for K, 1, 2, 3If the Recursive Reviews and the Snack Fractions are taught, students should be able to transfer to the assessment item.
MAS Fractions
• Trust your students to learn and transfer.• Do NOT alter the assessment.• Do NOT alter the curriculum.
• If the items are not successful, then we will know the curriculum did not address what was being assessed, and adjustments will be made.
MAS Fractions
HAVE FUN !