Student Skills Library
Choose a skill and work toward mastery. No account or assignment required.
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Find missing addends that make 10 using two, three, and four terms.
I can combine two or more numbers to make 10.
Code: make10
Grades 1–12
CA CCSS 1.OA.C.6 · 2.OA.B.2
Break apart an addend to complete a ten and find the total.
I can break apart a number to make 10 and find the total.
Code: decomp10
Grades 1–12
CA CCSS 1.OA.C.6 · 2.NBT.B.5
Explore addition with visual models, quick practice, flashcards, and mastery.
I can use strategies to add numbers accurately.
Code: addition-facts
Grades 1–12
CA CCSS 1.OA.C.6 · 2.OA.B.2
Use visual models, related addition facts, practice, and flashcards to build subtraction fluency.
I can use strategies to subtract numbers accurately.
Code: subtraction-facts
Grades 1–12
CA CCSS 1.OA.C.6 · 2.OA.B.2
Complete forward and backward patterns by a selected number from 2 through 10.
I can skip count forward and backward by the assigned number.
Code: skipct
Grades 2–12
CA CCSS 2.OA.C.4 · 2.NBT.A.2 · 3.OA.C.7
Learn with arrays, practice facts, build recall with flashcards, and work toward mastery.
I can recall multiplication facts accurately and efficiently.
Code: flashcrd, multab
Grades 3–12
CA CCSS 3.OA.C.7
Explore equal groups and related multiplication facts, then practice and use flashcards.
I can use multiplication facts to solve division facts.
Code: division-facts
Grades 3–12
CA CCSS 3.OA.C.7
Progress through karate belts while interpreting, comparing, and applying absolute value.
I can interpret and apply absolute value in equations, comparisons, and real-life situations.
Code: absval
Grades 6–12
CA CCSS 6.NS.C.7
Combine positive and negative integers to make zero using two through five terms.
I can combine positive and negative integers to make 0.
Code: make0
Grades 6–12
CA CCSS 6.NS.C.5 · 6.NS.C.7
Add positive integers together and negative integers together through ten levels.
I can add integers with the same sign.
Code: addint1
Grades 6–12
CA CCSS 7.NS.A.1
Add integers with different signs by comparing their absolute values.
I can add integers with different signs.
Code: addint2
Grades 6–12
CA CCSS 7.NS.A.1
Drag and match 12 subtraction expressions with equivalent addition expressions.
I can rewrite subtraction as adding the opposite.
Code: matchint
Grades 6–12
CA CCSS 7.NS.A.1
Rewrite subtraction as adding the opposite, then solve.
I can subtract a positive integer by adding its opposite.
Code: addint3
Grades 6–12
CA CCSS 7.NS.A.1
Rewrite subtracting a negative as adding a positive, then solve.
I can subtract a negative integer by adding its opposite.
Code: addint4
Grades 6–12
CA CCSS 7.NS.A.1
Build automatic recognition of subtracting negatives with rewrite, calculation, and mixed-sign practice; three levels with targeted review.
I can recognize, rewrite, and correctly evaluate expressions involving subtraction of negative integers.
Code: subtractnegative
Grades 6–12
CA CCSS 7.NS.A.1c
Apply all four addition and subtraction rules in a mixed ten-level review.
I can choose the correct strategy to add and subtract integers.
Code: addint5
Grades 6–12
CA CCSS 7.NS.A.1
Identify one next operation or next expression through five levels, with targeted guided reviews.
I can identify the next operation or simplified expression using the standard order-of-operations convention.
Code: pemdasnext
Grades 5–12
CA CCSS 5.OA.A.1 · 6.EE.A.1
Identify inverse-operation steps, diagnose mistakes, solve equations, and check solutions in a ten-question practice.
I can solve two-step equations and check whether a solution is correct.
Code: twostep
Grades 7–12
CA CCSS 7.EE.B.4
Powers and roots support future algebra work; the current Learning Path does not give them a specific instructional placement.
Explore perfect squares with visuals, quick practice, flashcards, and shared mastery.
I can recall perfect squares for bases 1–15 accurately.
Code: squareflash, squaremastery
Grades 6–12
CA CCSS 6.EE.A.1 · supports 8.EE.A.2
Explore square roots with visuals, quick practice, flashcards, and shared mastery.
I can recall square roots for bases 1–15 accurately.
Code: sqrtflash
Grades 6–12
CA CCSS 8.EE.A.2
Explore perfect cubes with visuals, quick practice, flashcards, and shared mastery.
I can recall perfect cubes for bases 1–15 accurately.
Code: cubeflash, cubemastery
Grades 6–12
CA CCSS 6.EE.A.1 · supports 8.EE.A.2
Explore cube roots with visuals, quick practice, flashcards, and shared mastery.
I can recall cube roots for bases 1–15 accurately.
Code: cbrtflash
Grades 6–12
CA CCSS 8.EE.A.2