Description
This is a highly motivating system to practice fact fluency. When students master a level, they earn a new belt until they reach black belt to become an addition and subtraction ninja master. Fact cards, extra practice, and 2 games are included.
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Highlights
Digital downloads
Grades
1st - 3rd
Subjects
Standards
CCSS1.NBT.C.4
CCSS1.NBT.C.6
Tags
Pages
85
Answer Key
Included
Teaching Duration
1 Year
Description
This is a highly motivating system to practice fact fluency. When students master a level, they earn a new belt until they reach black belt to become an addition and subtraction ninja master. Fact cards, extra practice, and 2 games are included.
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.
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Questions & Answers
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Standards
to see state-specific standards (only available in the US).
CCSS1.NBT.C.4
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
CCSS1.NBT.C.6
Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
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