# Rounding Mountain Number Line Game, Lesson + Intervention 3.NBT.A1

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Resource Type
Common Core Standards
Product Rating
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PDF (Acrobat) Document File

4 MB|13 pages
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TEACHING FOR UNDERSTANDING? Use number lines for rounding and foster your students' ability to visualize benchmark numbers and consider proportion. So not only is this the most conceptual and relevant way to teach rounding for estimation... this strategy can lay the foundation for the fractions and integer number lines to come!

INCLUDED:
*Rounding Mountain Teacher Template (place in page protector for year round Expo/wipe-off use.. paste in a SMART file or print as a poster!)
* Number Line Template
*Spinner (use a paper clip + pencil)
SPIN IT, SHOW IT, ROUND IT Student Sheets:
*Nearest Ten –with example and without (double side for a full round of play).
* 2 additional sheets with numbers filled in for assessment or homework.
*Nearest Hundred–with example and without (double side for a round of play).
* 2 additional sheets with numbers filled in for assessment or homework.

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Math Viking

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To emphasize PROBLEM SOLVING with actual thinking: Go Numberless!:
Grade 2 Standards Numberless Word Problems to Sort & Solve
Grade 1/Early 2 or Grade 3 Intervention Numberless Word Problem Sort & Solve
Grade 3 Numberless Sort & Solve

Number Composition/ Interventions
Shake, Spill & Show: At the Bakery

THE BIG MOVE From Number Composition to Unitizing/ Interventions
Addition and Subtraction Sorts: Composing Numbers 12 Sorting Activities

For Emerging Place Value Understanding/INTERVENTIONS:
PLACE VALUE BAKERY Number Sense and Unitizing Packing: Cookies Tens and Ones
Part Whole Model PLACE VALUE BAKERY Task Cards First & Second Grade

Place Value Fun & Depth of Understanding for one of the BIGGEST standards we teach!
MYSTERY NUMBER Place Value Freebie!
MYSTERY NUMBER Scoot Task Cards for Place Value, Reasoning & Vocabulary

For DOUBLES FACT Fluency Assessments, Games, Interventions & Enrichment check out:
DOUBLES FACT PACK

For MATH OLYMPICS check out:
COMPLETE MATH OLYMPICS EVENT PACK: Games, Certificates, Posters & Google Doc
Math Olympics Kindergarten Race to 10 or 20 and Build a Tower
Math Olympics Shake & Spill
Math Olympics Version of Flexible Place Value Task Cards

For THIRD GRADE ROUNDING, check out:
ROUNDING MOUNTAIN Number Line Rounding Spin It, Show It, Round It Game

For THIRD & FOURTH GRADE Problem Solving:
Total Pages
13 pages
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Teaching Duration
N/A
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