7/29/2019 Week 23 - HW.docx
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Week 23: Homework
To be completed by Friday, 1st March.
Task 1
Log on towww.mathletics.comand try to get onto the leader board!
Task 2
Log on to Acuity and complete any three lessons (and solve the problems) assigned to you.
Task 3
7. Calculate the area and perimeter of the polygon, ABCDEF, if it has vertices at the following
coordinate points: A (-2, 4), B (-2, 6), C (4, 6), D (4, -1), E (-4, -1), and F (-4, 4).
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Task 4
Match the measures that are equivalent.
1. 72.3 km A. 0.000723 km
2. 0.0723 m B. 72,300 m
3. 0.723 cm C. 7.23 cm4. 723 mm D. 7.23 mm
Complete the statement.
5. To convert from milliliters to ________, you divide by 1000.
6. To convert from grams to ________, you multiply by 100.
7. To convert from centimeters to ________, you divide by 100,000.
Complete the statement.
8. 2.56 g = ______ mg 9. 2614 m = ______ km 10. 0.56 L = ______ mL
11. 250,000 mg = ______ g 12. 18 m = ______ cm 13. 7.14 kg = _______ g
14. 394 cm = ____ m 15. 1.405 km = ____ m 16. 41,250 mL = ____ L
Complete the statement using >,
7/29/2019 Week 23 - HW.docx
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Task 5
A mail-order CD company is advertising a sale. During the sale, CDs are $6.95 each and the shipping and
handling charge is only $5.25. How many CDs can you buy for $40?
Kathy earns $445 a week for 40 hours of work and $25 an hour for each hour over 40. How many hours did
Kathy work if she earned $570 in one week?
A wheelbarrow can carry at most 400 pounds. Write and solve an inequality to find the greatest number of 50-
pound bags of concrete that the wheelbarrow can carry.
A book store sells used paperbacks for $3.75 each. You receive a $2 discount if you spend at least $30 in the
store. Write and solve an inequality that represents the least number of paperbacks you must buy in order to
receive the discount.