Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# Pre-Algebra-7th

### Note Cards for 7th Grade Pre-Algebra Midterms and Finals

Question | Answer |
---|---|

Identify as a Numerical or Variable expression: 5-5 | Numerical Expression Section 1-1 Rebecca Oliver,Pd.#10 |

Simplify: 4+15÷3 | 4+15÷3 *First Divide. 4+15 *Then add. 9 Section 1-2 Rebecca Oliver,Pd.#10 |

Evaluate: 4y-15 for y=9 | Numerical Expression Section 1-1 Rebecca Oliver,Pd.#10 |

If the temperature in a thermometer is 4 degrees Celcius below zero, what is the temperature? | Numerical Expression Section 1-1 Rebecca Oliver,Pd.#10 |

Simplify: 4+15÷3 | 4+15÷3 *First Divide. 4+15 *Then add. 9 Section 1-2 Rebecca Oliver,Pd. #10 |

Find the difference: -6-(-2) | -4 Section 1-6 Rebecca Oliver,Pd. #10 |

Simplify the product: 2(-6) | -12 Section 1-9 Rebecca Oliver,Pd. #10 |

In which quadrant is (-2,1) located? | Quadrant II Section 1-10 Rebecca Oliver,Pd.#10 |

Name the Property Shown: 5×7=7×5 | Commutative Property of Multiplacation Section 2-1 Rebecca Oliver,Pd.#10 |

Simplify using the Distributive property: 8(15)-8(5) | 8(15)-8(5)=8(15-5) *Use the Distributive p. =8(10) *Subtract within () =80 *Multiply. Section 2-2 Rebecca Oliver,Pd.#10 |

Name the coefficients,the like terms, and the constants in 3m-2n+n-4. | Coefficents: 3,-2,1 Like Terms: -2n and n Constants: -4 Section 2-3 Rebecca Oliver,Pd.#10 |

State wheather the equation is true,false,or an open sentence: 6+12=18 | true, because 18=18 Section 2-4 Rebecca Oliver,Pd.#10 |

Find out what b equals in: b-12=-49 | b-12=-49 b-12+12=-49+12 *Add 12 to each side. b=-37 *Simplify. Section 2-5 Rebecca Oliver,Pd.#10 |

Solve the equation: 4x=84 | 21 Section 2-6 Rebecca Oliver,Pd.#10 |

Low-sodium food has at most 140 mg of sodium. Write an inequality for this. | s≤140 Section 2-8 Rebecca Oliver,Pd.#10 |

Solve: n-15<3 | n-15<3 n-15+15<3+15 *Add 15 to each side. n<18 *Simplify. Section 2-9 Rebecca Oliver,Pd.#10 |

Solve: 4x>40 | x>10 Section 2-10 Rebecca Oliver,Pd.#10 |

Round to the nearest tenth: 4.2683 | 4.3 Section 3-1 Rebecca Oliver,Pd.#10 |

Estimate each product: 4.72×1.8 | about 10 Section 3-2 Rebecca Oliver,Pd.#10 |

Find the mean,median,mode, and range: 2.3, 4.3, 3.2, 2.9, 2.7, 2.3 | Mean:2.95 Median:2.8 Mode:2.3 Range:2 Section 3-3 Rebecca Oliver,Pd.#10 |

Use the formula d=rt. Find what r equals in: d=237 mi,t=9.75 h | r=28 mi/h Section 3-4 Rebecca Oliver,Pd.#10 |

Solve the equation: x+4.9=18.8 | x=13.9 Section 3-5 Rebecca Oliver,Pd.#10 |

Solve the equation: 0.8x=-1.6 | x=-2 Section 3-6 Rebecca Oliver,Pd.#10 |

Choose the appropriate metric unit: mass of a horse | kilograms Section 3-7 Rebecca Oliver,Pd.#10 |

Is 64 divisible by 9? Explain. | No; the sum of the digits,10, is not divisible by 9. Section 4-1 Rebecca Oliver,Pd.#10 |

Write using exponents: 6×6×6×6 | 6⁴ Section 4-2 Rebecca Oliver,Pd.#10 |

State wheather the number is prime of composite. Explain. 23 | Prime; It has only two factors, 1 and 23. Section 4-3 Rebecca Oliver,Pd.#10 |

Write the fraction in simpliest form: 6/8 | 3/4 Section 4-4 Rebecca Oliver,Pd.#10 |

Write three fractions equivalent to the fraction: 1/3 | 2/6, -2/-6, -1/-3 Section 4-6 Rebecca Oliver,Pd.#10 |

Simplify: m⁵×m⁴ | m⁹ Section 4-7 Rebecca Oliver,Pd.#10 |

Simplify the expression: 5x⁰ | 5 Section 4-8 Rebecca Oliver,Pd.#10 |

Write in Scientific Natation: 0.00021 | 2.1×10‐⁴ Section 4-9 Rebecca Oliver,Pd.#10 |

Created by:
sgtpepper7