The set of positive whole numbers, negative whole numbers, and zero.

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Presentation transcript:

Objective - To recognize and order integers and to evaluate absolute values. The set of positive whole numbers, negative whole numbers, and zero. {…-3, -2, -1, 0, 1, 2, 3…} -5 -4 -3 -2 -1 0 1 2 3 4 5 Negative Integers Positive Integers Origin

Draw a number line and graph the integers. 1) A=6, B=-2, C=5, D=3, E=-4, F=0 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 E B F D C A

State an integer that represents the given situation. 1) A gain of 5 yards 5) A profit of $38 +5 +38 2) A loss of 20 gallons 6) A withdrawal of $12 -20 -12 3) A deposit of $342 7) 2 hours before lunch +342 -2 4) A penalty of 20 points 8) 30 above zero -20 +30

< > > > < < > > Ordering Integers -5 -4 -3 -2 -1 0 1 2 3 4 5 Smaller Larger Use < or > to compare. 1) -3 4 2) 0 -1 3) -10 -4 4) 6 -8 5) 5 -19 6) -3 -8 7) -9 -2 8) -10 -30 < > > > < < > >

Place the following integers in order from smallest to greatest. 1) -6, -16, -10, 61, -61 -61 , -16 , -10 , -6 , 61 2) -34, -43, 13, -31, -3 -43 , -34 , -31 , -3 , 13

Absolute Value Absolute Value - The distance a given number is from zero on the number line. -5 -4 -3 -2 -1 0 1 2 3 4 5 4 3 Simplify. 1) 2) 3) 4) 5) 6)

Integer Opposite Absolute Value

> > < < < < > = = = Use < , >, or = to compare. 1) > 6) > 2) = 7) < 3) < 8) < 4) < 9) = > 5) = 10)