Math 1: Module 1: Numbers Summative

Which one of the following choices names the opposite and absolute value of negative nine (-9)?

• -9, 0

• 9, 0

• 9, 9

• -9, -9

Which one of the following choices names the opposite and absolute value of twelve (12)?

• -12, 0

• -12, 12

• 12, +12

• -12, -12

Three (3) and negative three (-3) are: absolute values, positive, opposites, or negative.

• absolute values

• positive

• opposites

• negative

Numbers with the same absolute value are: equal to zero, always positive, always negative, or equally distance from zero?

• equal to zero

• always postive

• always negative

• equally distant from zero

How would you use a number line to order integers from least to greatest?

A Graph the integers, then read them from right to left.

B Graph the integers, then read them from left to right.

C Graph the absolute values, then read them from left to right.

D Graph the absolute values, then read them from right to left.

• Graph the integers, then read them from right to left.

• Graph the integers, then read them from left to right.

• Graph the absolute values, then read them from left to right.

• Graph the absolute values, then read them from right to left.

Four workers are repairing a bridge at these distances from the roadway.

Worker 1: 7 feet below the roadway

Worker 2: 13 feet above the roadway

Worker 3: 13 feet below the roadway

Worker 4: at the roadway

Which shows the distances in order from highest to lowest?

• 0, -7, 13, -13

• 13, -13, -7, 0

• 13, 0, -13, -7

• 13, 0, -7, -13

The farther an integer is from zero, the (less, more negative, greater, opposite) its absolute value.

• less

• nore negative

• greater

• opposite

To represent the opposite of a loss of 5 points on the stock market, you could use which of the following: Negative 5 (-5), zero (0), one fifth (1/5), or five (5).

• -5

• 0

• 1/5

• 5

Five chemistry students observed the following mixture temperatures.

Alex Negative five (-5)

Casey Three (3)

Gabriella Negative four (-4)

Ernie Five (5)

Morgan Negative one (-1)

Which shows the temperatures in order from greatest to least?

• -5, -4, -1, 3, 5

• 5, -5, -4, 3, 1

• 5, 3, -1, -4, -5

• 5, 3, -5, -4, -1

Roger’s dog Ty lost and gained weight over a six-week period.

Week 1 Loss/Gain -3

Week 2 Loss/Gain 2

Week 3 Loss/Gain -4

Week 4 Loss/Gain 1

Week 5 Loss/Gain -2

Week 6 Loss/Gain 0

Which shows Ty’s weight changes in order from greatest loss to greatest gain?

• 2, 1, 0, -2, -3, -4

• 0, 1, 2, -2, -3, -4

• -4, -3, -2, 2, 1, 0,

• -4 -3, -2, 0, 1, 2