Shell Beach Elementary

171-180

Website Links:

(no login is required)

Patterns: Identify, Complete, Extend

Adventure Sequences
Choose Medium or Really Hard

Attribute Trains

Counting Patterns

How Does My Pattern Grow?

Oochina the Archeologist

Pattern Generator

What Number is Missing?

Understand, Interpret, and Use Number Sentences

Cross the Swamp

Missing Numbers

Speed Grid Challenge (Addition)

Speed Grid Challenge (Subtraction)

Sum Sense Addition

Sum Sense Subtraction

That Quiz Choose Level 1 and Solve (x)

Khan Academy Links:

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track points. Login example: [email protected]

Represent and Solve Problems

Adding three numbers
Addition within 20
Addition and subtraction within 10
Addition and subtraction word problems 1
Addition and subtraction word problems 2
Word problems with "more" and "fewer" 1
Word problems with "more" and "fewer" 2
The equals sign
Relate addition and subtraction