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December Solutions Number Theory | Measurement | Geometry | Remember: These are open-ended problems. There could be other solutions than the ones we are giving. 1. Each family brought 6 chairs. 2. 37, 39, 41, 43 3. 400/35 = 11 times 4. Orange = 10 dogs, yellow = 8, green =8, red = 6, blue = 7, purple = 9 5. Sam should go with CheapWheels. The difference increases with mileage.
Measurement 6. The area of the den is double that of the kitchen so the cost should double.
7. Square E - If B is 5 by 5, and F is 4 by 4, then E is 1
by 1.
8. L x W x H = V
Geometry 9. Answers will vary. 10. Several possible answers. 11. In order to do this problem, you need to divide the shape into smaller shapes. You will have a large rectangle 35 x 26; a rectangle 35 x 4; 2 rectangles 4 x 26 and 2 right triangles 4 x 26. The total area is 1571 cm squared.
Patterns, Algebra, And Functions 12. Tuesday of next week. 13. 210 blocks 14. 3 outstanding days
Data, Statistics, And Probability 15. Check graphs. Gum is 1/4 of the circle, Plain is about 1/3, Chocolate is a little more than 1/3 and Cookies are what is left. 16. Mean = 79.3; Median = 92. Decide if student's logic makes sense but should reflect the idea that all of Samantha's grades were terrific except 1. Therefore, that grade should not count as heavily. 17. Two
Grab Bag 18. Answers will vary. Check diagrams. HOW DID YOU DO?
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