**Topic: Algebra >> Recognize and use the associative properties of addition.**

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Ashley collected 2 books, Rose collected 8 books, and Danielle collected 2 books at a country fair. Find the total number of books they collected altogether. | View Details |

At a concert hall there were | View Details |

Brian scored 60 in Math, 28 in Physics, and 40 in Economics. Find his total score in all the three subjects. | View Details |

Charles cooked 7 hamburgers, Frank cooked 5 hamburgers, and Sunny cooked 3 hamburgers at a country fair. Find the total number of hamburgers they cooked altogether. | View Details |

Choose the mathematical expression that is the same as | View Details |

Edward earns | View Details |

Ethan had | View Details |

Fill in the blank. | View Details |

Fill in the blank. | View Details |

Fill in the blank. | View Details |

Find the missing number. | View Details |

Hanna had 7 crayons. Her mom gave her 9 more crayons, and her friend gave her 3 crayons. How many crayons does she have in all? | View Details |

If | View Details |

In a library, | View Details |

Jeremy ate | View Details |

Name the property illustrated by the equation below. | View Details |

There are 20 yellow apples, 42 green apples, and 30 red apples in a basket. Find the total number of apples in the basket. | View Details |

Use the associative property of addition to find the number sentence in such a way that the answer remains the same. | View Details |

Use the associative property of addition to rewrite the expression: | View Details |

Which of the following is true? | View Details |

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