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Mathematics
8th
grade
TEST ADD, SUBTRACT, MULTIPLY AND DIVIDE RATIONAL NUMBERS
20 questions
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- 1. Multiple Choice
What is the value of -12.45 + 206.3?
-218.75
-193.85
218.75
193.85
- 2. Multiple Choice- 1 7/4015/40- 1 10/4017/40
- 3. Multiple Choice
- 41 - 15 + (-29) =
- 85
-86
85
86
- 4. Multiple Choice⅚÷ (-½)-5/35/12-5/125/3
- 5. Multiple ChoiceFind the quotient
-3.6 ÷ .06-0.66-60600 - 6. Multiple Choice-0.6 ÷ 3/40.8-0.150.15-0.8
- 7. Multiple Choice-1/4 x (-4/3)1/32/3-3/162/6
- 8. Multiple Choice-8(0.09)(-0.5)0.0480.36-0.045-0.054
- 9. Multiple ChoiceSandy uses ⅛ of a pound of chocolate chips in each batch of cookies she makes. Yesterday Sandy used ⅘ of a pound to make all her batches. How many batches of cookies did Sandy make?4/401/106⅖5⅓
- 10. Multiple ChoiceIf a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?82 cm25 cm17 1/4 cm5 1/4 cm
- 11. Multiple Choicesolve4 1/123 5/ 123 1/2not here
- 12. Multiple Choicesolve- 2/9- 5/92/9no there
- 13. Multiple Choicesolve- 3 5/63 5/62 3/5not here
- 14. Multiple ChoiceThe temperature was 3* C on Monday and was 7.5 degrees lower the next day. What was the temperature on Tuesday?10.5* C4.5* C-4.5* C-10.5* C
- 15. Multiple ChoiceThe temperature was 3* C on Monday and was 7.5 degrees lower the next day. What was the temperature on Tuesday?10.5* C4.5* C-4.5* C-10.5* C
- 16. Multiple Choice¼ − (-¾)-1/24/01None of the above
- 17. Multiple Choice9.01 - (- 4.09)13.104.82-13.005.02
- 18. Multiple ChoiceA rock climber that is 0.74 above sea level ascends 0.18 miles and then descends 0.8 miles. Which represents the location of the rock climber compared to sea level?.121.721.36-.24
- 19. Multiple ChoiceWhat is the range in temperatures if the high temperature is 78 degrees and the low temperature is -23 degrees?55 degrees101 degrees45 degrees91 degrees
- 20. Multiple Choice
- 4 1/3
4 1/3
6 1/3
-6 1/3
- Answer choicesTagsAnswer choicesTags