Operations with Rational Numbers Skills Check
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Last updated over 7 years ago
18 questions
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-15.2 + (-7.4) =
-15.2 + (-7.4) =
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Supergirl had some kryptonite with a radiation rating of -4.5 rads. She uses her super strength to combine it with some lead, which has radiation rating 7.1 rads. What is the final radiation rating of this combination?
Supergirl had some kryptonite with a radiation rating of -4.5 rads. She uses her super strength to combine it with some lead, which has radiation rating 7.1 rads. What is the final radiation rating of this combination?
1
Poison Ivy had $17.34 in her account. She wrote a check for $24.86. What will her account balance be when the check is cashed?
Poison Ivy had $17.34 in her account. She wrote a check for $24.86. What will her account balance be when the check is cashed?
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Batman had 93.5% in math class. He did not do well on his last test and his grade changed by -2.8%. What is his new grade?
Batman had 93.5% in math class. He did not do well on his last test and his grade changed by -2.8%. What is his new grade?
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.6(5.7)=
.6(5.7)=
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Supergirl had a gift card for a local movie theater. Each time she went to the movies, the balance remaining on the card decresased by $8.50. What number represents the total change in value on her card after she went to the movies 4 times?
Supergirl had a gift card for a local movie theater. Each time she went to the movies, the balance remaining on the card decresased by $8.50. What number represents the total change in value on her card after she went to the movies 4 times?
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POison Ivy drank 3 glasses of ice tea. She drank a total of 30.3 ounces. How much did each glass hold?
POison Ivy drank 3 glasses of ice tea. She drank a total of 30.3 ounces. How much did each glass hold?
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-0.54 / (-0.6)=
-0.54 / (-0.6)=
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Batman had to withdraw a total of $38.22 from three bank accoutns. What number represents the change in value of each bank account?
Batman had to withdraw a total of $38.22 from three bank accoutns. What number represents the change in value of each bank account?