Operations with Decimals

Operations with Decimals

7th - 8th Grade

12 Qs

quiz-placeholder

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Operations with Decimals

Operations with Decimals

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

CCSS
7.NS.A.1C, 6.NS.B.3, 7.NS.A.2B

+7

Standards-aligned

Created by

Christina Miceli

Used 502+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sandy has $200 in her bank account. If she writes 6 checks for exactly $19.98, what is her account balance after the checks are cashed?

$80.12

-$180.02

-$57.90

$319.88

Tags

CCSS.7.NS.A.3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-6.64 ÷ -0.4 =

6.24

-16.6

16.6

-6.24

Tags

CCSS.7.NS.A.2B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-12.4 + 9.2 + 1 

22.6
-2.2
-15.8
17.9

Tags

CCSS.7.NS.A.1C

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A water pail in your backyard has a small hole in it. You notice that it has drained a total of 3.5 liters in 4 days. What is the average change in water volume each day?

-14 liter per day
-0.875 liter per day
27 liter per day
0.125 liter per day

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

At the beginning of a laboratory experiment, the temperature of a substance is -12.6 °C. During the experiment, the temperature of the substance decreases 7.5°C. What is the final temperature of the substance?

2.2 °C
-5.1 °C
-20.1 °C
25.9 °C

Tags

CCSS.7.NS.A.1C

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2.75 + (-2) + (-5.25) = 

8.3
0.5
-10
-4.5

Tags

CCSS.7.NS.A.1C

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Greg sets his watch for the correct time on Wednesday. Exactly one week later, he finds that his watch has lost 3.25 minutes. If his watch continues to lose time at the same rate, what will be the overall change in time after 8 weeks?

26 minutes behind
35 minutes behind
15 minutes ahead
21 minutes ahead

Tags

CCSS.7.EE.B.3

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