A set of triangle style flash cards for products between 4 and 144 and sums from 1 to 21.

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- sgilgore

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- NVACS Mathematics

- Miscellaneous

- 1st Grade
- 2nd Grade
- 3rd Grade
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
- 9th Grade
- 10th Grade
- 11th Grade
- 12th Grade

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- 4.OA.A.3 - Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
- 4.NBT.B.4 - Fluently add and subtract multi-digit whole numbers using the standard algorithm.
- 4.NBT.B.4 - Fluently add and subtract multi-digit whole numbers using the standard algorithm.
- 4.NBT.B.4 - Fluently add and subtract multi-digit whole numbers using the standard algorithm.
- 2.OA.C.4 - Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
- NV 1.3.5a - Immediately recall and use addition and subtraction facts.
- 2.OA.A.1 - Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. (See Glossary, Table 1.)
- 3.OA.A.3 - Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. (See Glossary, Table 2.)

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