# Common Core Alignment

CCSS.MATH.CONTENT.1.OA.B.3 | Algebra Touch - Simplify | Apply properties of operations as strategies to add and subtract. |

CCSS.MATH.CONTENT.3.OA.B.5 | Algebra Touch - Simplify | Apply properties of operations as strategies to multiply and divide. |

CCSS.MATH.CONTENT.6.EE.A.3 | Algebra Touch - Like Terms | Apply the properties of operations to generate equivalent expressions. |

CCSS.MATH.CONTENT.7.EE.A.1 | Algebra Touch - Like Terms | Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. |

CCSS.MATH.CONTENT.6.EE.A.2.C | Algebra Touch - Order of Operations | Evaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real-world problems. Perform arithmetic operations, including those involving whole-number exponents, in the conventional order when there are no parentheses to specify a particular order (Order of Operations). |

CCSS.MATH.CONTENT.6.EE.A.3 | Algebra Touch - Distribution | Apply the properties of operations to generate equivalent expressions. |

CCSS.MATH.CONTENT.7.EE.A.1 | Algebra Touch - Distribution | Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. |

CCSS.MATH.CONTENT.4.OA.B.4 | Algebra Touch - Factors | Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite. |

CCSS.MATH.CONTENT.6.EE.B.7 | Algebra Touch - Equations | Solve real-world and mathematical problems by writing and solving equations of the form x + p = q and px = q for cases in which p, q and x are all nonnegative rational numbers. |

CCSS.MATH.CONTENT.8.EE.C.7 | Algebra Touch - Equations | Solve linear equations in one variable. |

CCSS.MATH.CONTENT.8.EE.C.7.b | Algebra Touch - Equations | Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms. |

CCSS.MATH.CONTENT.4.NF.A.1 | Algebra Touch - Elimination | Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions. |

CCSS.MATH.CONTENT.8.EE.A.1 | Algebra Touch - Exponents | Know and apply the properties of integer exponents to generate equivalent numerical expressions. |