Adding Decimals
-9.8 + 1.1
A. -10.9 B. 10.9
C. -8.7 D. 8.7
C. -8.7
-2.9 - 1.5
A. -4.4 B. 4.4
C. -1.4 D. 1.4
A. -4.4
What should you use KEEP, ADD, OPPOSITE?
A. When multiplying. B. When adding.
C. When subtracting. D. When dividing.
C. When subtracting.
-1.07 + (-3.54)
A. -4.61 B. 4.61
C. -2.47 D. 2.47
A. -4.61
-4.5 - (-13.6)
A. -9.1 B. 9.1
C. -18.1 D. 18.1
B. 9.1
What is the definition of absolute value? | |
A. The opposite of a number.
B. The distance away from 0.
C. The distance a number is from its opposite
B. The distance away from 0.
Example: |-1.29| = 1.29 or |3/4| = 3/4
A fish starts at 12.9 feet below sea level. The fish swims up 3.01 feet. Which expression could be used to find the fish's final position relative to sea level?
A. 12.9 + 3.01 B. -12.9 - 3.01
C. -12.09 + (-3.01) D. -12.9 + 3.01
D. -12.9 + 3.01
Ms. Ahmed starts with $14.98 in her bank account. She then spends $51 on a pair of shoes. Which expression could be used to find how much money she has now?
A. -51 - 14.98 B. 14.98 - 5.10
C. -14.98 + 51 D. 14.98 - 51
D. 14.98 - 51
Lily starts in $13.50 of debt and then earns $22. How much money does she have now?
Include a unit of measurement on your answer (inches, cups, $, hours, etc.)
$8.50
-3.81 + 4.9
A. -1.9 B. -1.11
C. 1.91 D. 1.09
D. 1.09
-33.3 - (-2.03)
A. -35.33 B. -31.27
C. -31.33 D. -35.27
B. -31.27
Neko starts with $42.50 in his bank account. He spends $80.41, and then earns $20. How much money is in Neko's account now?
- $17.91
Find the sum:
-119.8 + (-30.41)
-150.21
Find the difference:
-3.06 - 72.89
-75.95
What is the earthworm's final position relative to the ground? ( ____ feet above or ____ feet below)
26.18 feet below the ground