Honors Math HW Aug. 27-31st, 2018

by Natalie Carman

| 10 Questions1

10 pts

1) Which statement explains how you can use a number line to determine the number that is 5 less than -2?

a. Go to -2 on the number line and then move 5 units to the left.

b. Go to -2 on the number line and then move 5 units to the right.

c. Go to 5 on the number line and then move 2 units to the right.

d. Go to 5 on the number line and then move 2 units to the left.

2

101 pts

2) Marcus wants to use a model to determine the difference -8 – (+3). He starts with 8 negative counters. He wants to add 3 positive counters to the model without changing the value. How can he do that?

a. Add 3 positive counters

b. Add 3 positive counters and take away 3 negative counters

c. Add 3 negative counters

d. Add 3 positive counters and 3 negative counters

3

1 pt

3) A football team gained 3 yards on the first play, lost 5 yards on the second play, then lost 8 yards on the third play. What is the total yards the football team has on this drive?

a. 16 yards

b. 0 yards

c. -16 yards

d. -10 yards

4

10 pts

4) The melting point of hydrogen is -259 degrees Celsius. The melting point of oxygen is -219 degrees Celsius. How much more is the melting point of oxygen than the melting point of hydrogen?

a. 475 degrees Celsius

b. 40 degrees Celsius

c. - 40 degrees Celsius

d. -475 degrees Celsius

5

10 pts

5) The record high temperature for Massachusetts is 104 degrees Fahrenheit. The record low is -18 degrees Fahrenheit. What is the difference between high and low?

a. 122 degrees Fahrenheit

b. -122 degrees Fahrenheit

c. 86 degrees Fahrenheit

d. -86 degrees Fahrenheit

6

10 pts

6) The Teacher’s Pets team has 50 points in Math Fever (the game that is similar to Jeopardy). They miss a 200-point question. What is their new score?

a. 250 points

b. (-250) points

c. 150 points

d. (-150) points

7

10 pts

7) Which of the following expressions has the least value?

a. 11 – (-16)

b. -13 – 3

c. -15 – (-18)

d. 9 – 24

8

10 pts

8) Which integer completes this number sentence?

________ - (-5) = -30

a. 35

b. 25

c. -35

d. -25

9

10 pts

9) -7.38 – (-6.8) =

a. 0.58

b. -0.58

c. 14.18

d. -14.18

10

10 pts

10) (– 7/12) – (5/6) =

a. 1 5/12

b. - 1/4

c. 1/4

d. -1 5/12

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