3rd Quarter Benchmark Packet Extended Portion

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Slide 2  3rd Quarter Benchmark
 Study Guide
 Extended

Slide 3  7.3 – Operations with Integers
 1) When adding integers and the sign are the same, keep the sign.
 When adding integers and the signs are different, keep the sign of the bigger integer.

Slide 4  7.3 – Operations with Integers
 2) Add the following integers:
 4 + 12 = ____
 7 + 13 = ____
 10 + 17 = ____

Slide 5  7.3 – Operations with Integers
 3) Subtract the following integers:
 7 – (2) = ____
 11 – 5 = ____
 9 – (12) = ____

Slide 6  7.3 – Operations with Integers
 4) When multiplying or dividing integers, if the signs are the same the answer is positive.
 When the signs are different, the answer is negative.

Slide 7  7.3 – Scientific Notation
 Write the following in scientific notation or standard form.
 3,096,000 ___________________
 5,006 __________________
 0.000701 _________________

Slide 8  7.3 – Scientific Notation
 Write the following in scientific notation or standard form.
 d. 4.1 x 105 __________________
 e. 1.89 x 103 __________________
 f. 2.099 x 104 __________________