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Activities > Activities By Grade > 2nd Grade Activities

Mental Math Activities and Posters

Mental Math Activities and Posters preview
Mental Math Activities and Posters preview
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Mental Math Activities and Posters preview 3
Mental Math Activities and Posters preview 4
Mental Math Activities and Posters preview 5

Look Inside · 10 pages

Cover of Mental Math Activities and Posters, showing examples of estimating and counting on strategy posters
Cover of the mental math strategy resource
Contents for the mental math pack: counting on, near doubles, compatible numbers, partitioning, and estimating
Contents listing the five strategy sections
Introduction to the mental math pack, explaining four teaching aims and naming the five strategies covered
Introduction and aims for teaching mental math
Counting on teacher guide explains starting with the larger addend, using 4 + 7 and counting from 7 to 11
Teacher explanation of the counting on strategy
Counting on strategy poster models starting with the larger number using 4 + 7, 8 + 5, 3 + 22, and 2 + 7
Counting on poster with four addition examples
Counting on game instructions for two players using playing cards, adding from the larger number to win cards
Two-player card game for counting on practice
Near doubles teacher guide explains adding consecutive numbers, rewriting 5 + 6 as 5 + 5 + 1 or 6 + 6 − 1
Teacher explanation of the near doubles strategy
Near doubles strategy poster uses 5 + 6 to illustrate doubling 5 and adding 1, with jumps ending at 11
Near doubles poster illustrating double plus one
Near doubles activity directions use 100 charts and odd-number cards for whole-class modeling and pair work
Near doubles activity using a hundred chart
Adding Triangles activity has pairs add three consecutive numbers, then ask a partner to find them from the total
Adding Triangles activity for near doubles practice
Attributes
Subject
Grades

Grade 1, 2, 3, 4

Types

Activities

File

PDF

Editable
No
Author
Top Notch Teaching
Rating
Add To Collection
Add to collection Add to collection

About This Product

This resource is a set of Mental Math Activities and Posters.

Topics included:

  • - Counting on

  • - Near doubles

  • - Compatible numbers

  • - Partitioning

  • - Estimating

For each topic, there is a poster and a game.

What's Included

1 PDF with 23 ready to print pages

Resource Tags

mental math counting strategies partitioning math posters near doubles

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