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# Forum: Pre-Algebra

Questions from "Pre-Algebra" classes.

1. ### Sticky: Read Before Posting

• Replies: 0
• Views: 17,866
Ted
11-14-2007, 09:47 PM
1. ### "Kathy collected Pokemon go creatures over the course of 5 days" (mean, median)

• Replies: 5
• Views: 1,066
11-14-2018, 02:07 PM
2. ### simple but vexing, evaluating algebraic expressions: a = 4 b = -3 a – b^2

• Replies: 3
• Views: 800
11-03-2018, 04:16 PM
3. ### I don’t really know where to put this under please help: 6.25 -38 = 7-33.93

• Replies: 3
• Views: 726
10-23-2018, 09:52 AM
4. ### Order of Operations Prob: Sam has $1,000 to be distributed among two groups equally. • Replies: 3 • Views: 912 10-03-2018, 08:30 AM 5. ### Weird Problem about basic algebra: Ann earns double her normal hourly pay for each ho • Replies: 4 • Views: 950 09-29-2018, 11:44 AM 6. ### natural numbers and z numbers: give example of ten each • Replies: 4 • Views: 667 09-26-2018, 11:59 PM 7. ### Bedmas: My question: does 15 x 20/60 = 15 (20/60) ? • Replies: 2 • Views: 565 09-23-2018, 09:33 AM 8. ### Have Solution for % Change, Unsure of Steps to Solve (a running coach) • Replies: 3 • Views: 936 09-23-2018, 08:34 AM 9. ### expression for 29 using 1, 2, 3, 4, *, /, +, -, powers • Replies: 15 • Views: 20,181 09-11-2018, 10:51 PM 10. ### Help me solve this (word problem): Club is going to rent a mammoth propane barbeque • Replies: 4 • Views: 1,266 08-18-2018, 03:50 PM 11. ### Please help solve: 15 drops per min= 1cc. How many drops per minute is 2cc per hour? • Replies: 1 • Views: 696 08-02-2018, 03:26 AM 12. ### odd/even: Why the number half can't be odd number or even number? • Replies: 11 • Views: 1,598 07-28-2018, 12:54 PM 13. ### How does negative sign turn neg. integer from inside parenthesis to pos.? -(-10) - 1 • Replies: 6 • Views: 1,051 07-22-2018, 10:19 AM 14. ### minus * minus: Why minus multply by minus equall to plus? Why: - x - = +? • Replies: 10 • Views: 1,349 07-21-2018, 02:50 AM 15. ### question on percentage distribution: distributing$10 between 3 people A, B, and C

• Replies: 7
• Views: 1,301
07-06-2018, 01:10 AM
16. ### how do i calculate 67% of an amount, only knowing the 67% result?

• Replies: 2
• Views: 643
06-26-2018, 09:29 AM
17. ### Is this interest prob. not solvable? Investment doubles in 10 yrs; find time to tripl

• Replies: 2
• Views: 653
06-24-2018, 10:33 AM

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