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Overview
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Related Publications
Math + Programming
Think Math!
Math Routines
Mental Math
Headline Stories
Math Library
About
Overview
Authors & Advisors
Related Publications
Math + Programming
Think Math!
Math Routines
Mental Math
Headline Stories
Math Library
addition/subtraction
Sums to 100
Grade 4, Topic(s):
addition/subtraction
Skip counting by 7 and 49
Grade 4, Topic(s):
addition/subtraction
,
multiplication/division
,
skip counting
Adding to 10 and 20
Grade 4, Topic(s):
addition/subtraction
How Close to 10? How Close to 20?
Grade 2, Topic(s):
addition/subtraction
,
mental number line
Counting by Tens Past 100 and 200
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Counting by Tens and Ones
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Ten More, Ten Less
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Counting by Tens Across 200
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Counting by Tens Across 100
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Counting Forward and Backward by Tens
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Hidden Dots
Grade 2, Topic(s):
addition/subtraction
Hidden Fingers
Grade 2, Topic(s):
addition/subtraction
Skip Counting by Tens
Grade 2, Topic(s):
addition/subtraction
,
skip counting
Compute Mental Math Chains
Grade 5, Topic(s):
addition/subtraction
,
multiplication/division
Estimating Two-Digit Sums and Differences
Grade 3, Topic(s):
addition/subtraction
,
estimation
Adding 25
Grade 3, Topic(s):
addition/subtraction
Adding 19
Grade 3, Topic(s):
addition/subtraction
Adding 22 in Chains
Grade 3, Topic(s):
addition/subtraction
Counting Coins and Bills
Grade 3, Topic(s):
addition/subtraction
,
money
Subtracting 12 in Chains
Grade 3, Topic(s):
addition/subtraction
Adding 12 in Chains
Grade 3, Topic(s):
addition/subtraction
Adding 9 in Chains
Grade 3, Topic(s):
addition/subtraction
Totaling Dimes and Pennies
Grade 1, Topic(s):
addition/subtraction
,
counting money
Finger Totals to Five and to Ten
Grade 1, Topic(s):
addition/subtraction
Show Me Five!
Grade 1, Topic(s):
addition/subtraction
Showing 3 Fingers
Grade 1, Topic(s):
addition/subtraction
,
counting and cardinality
How Many Out of Eight?
Topic(s):
addition/subtraction
,
counting and cardinality
How Many Out of Six?
Topic(s):
addition/subtraction
,
counting and cardinality
How Many Up? How Many Down?
Topic(s):
addition/subtraction
,
counting and cardinality
Showing Fingers (1 to 9)
Topic(s):
addition/subtraction
,
counting and cardinality
Showing Fingers (1 to 8)
Topic(s):
addition/subtraction
,
counting and cardinality
Showing Fingers (1 to 7)
Topic(s):
addition/subtraction
,
counting and cardinality
Showing Fingers (Silent Teaching)
Topic(s):
addition/subtraction
,
counting and cardinality
Showing Fingers
Topic(s):
addition/subtraction
,
counting and cardinality
5 Fingers
Topic(s):
addition/subtraction
,
counting and cardinality