Rational Numbers
Turn 7/20 into a decimal
0.35
-6 + 9 = ?
3
−10 − 3 = ?
-13
−6 • 2 = ?
-12
Find the value of |-2|
2
Turn 5 and 2/5 into a decimal
5.40
−2 + (−15) = ?
-17
2 − 7 = ?
-5
–40 ÷ -5 = ?
8
−5−|−7|·3 = ?
-26
Use <, >, or = to compare 0.7 and 7/100
0.7 > 7/100
18 + (-6) = ?
12
− 3 − 6 = ?
-9
−230 ÷ 5 = ?
-46
Compare the absolute values:
|-27/ 3| vs |-4 x 3|
|-27/ 3| < |-4 x 3|
Organize the following numbers from least to greatest:
-12/5
1.7
-2.8
-2.8
-12/5
1.7
11 + (−9) +2 = ?
−15 − (−3) = ?
-12
What is the product?
7 • (−3) • 2
-42
A bird flies downward 2 feet per second for 6 seconds. Then the bird flies up 7 feet. Write an equation that represents the total distance the bird travels?
6 x |-2| + 7 = 19
Ms. Sampson recorded the percentage change in her students’ quarter grades after entering the scores from the students’ topic tests. Which student’s change would be represented by the point farthest from 0 on a number line?
Student - Change in Quarter
Andre - 3.76
Brenna - 5.48
Christopher - (-6.15)
Delfina - (-3.33)
Christopher - (-6.15)
In golf, scores are counted from par.
Ana was 2 under par on the first hole and 3 over par on the second hole. What is Ana's score compared to par?
1
A scuba diver is 60 feet below the surface. A few minutes later, she is 25 feet below the surface. How far did she rise?
35
Which of the following expressions has the same product as 4 • (−5)?
A 2 • 10
B 5 • 4
C 8 • (−2)
D 10 • (−2)
D 10 • (−2)
A fish descends 4 meters per minute for 2 minutes. Then it ascends 3 meters per minute for 3 minutes. What is the total distance, in meters, the fish traveled?
|-4| x 2 + |3| x 3 =
17