Welcome to the Stringray Math school notes!!
Each day our homework will be posted on here.
If you have any questions, please email me.
Thurs Oct.2
Math7: Wbkb p 33 all
PreAlg:Wkbk p 42 all (Both Classes Questions for the project due tommorow)
Fri. Oct.3rd
No Homework
Mon. Oct.6
Math7:p.34 all
PreAlg: wkbk p.46 all
Stumpers for Pre Alg.
1. Find a number less than 100 for which all 3 statements are true: divided by 3, remander of 2; divided by 4,remainder of 3; divided by 5, remainder of 4.
2. What 3 numbers between 0 and l0 can be multiplied together to make a product that matches their sum?
3. If it takes 10 people 10 days to dig a hole, how long will it take 5 people to dig 1/2 of a hole?
4. Find where the decimal points should go:
145 x 46= 6.670
6 A four digit number was multiplied by a 6 digit number to get a number close to 2. What could the
numbers be?
Mon. Oct.6
Math7:wkbk p.34 all
PreAlg: wkbk p.46 all
Tues. Oct.7
Math7:wkbk p.35 all
PreAlg: worksheet(will get in class)
Stumpers for Pre-Alg:
1. Write an attention-grabbing headline for a recent report that said 0.685 of the peole in Raleigh recycle.
2. If you multiplied two numbers and the answer was smaller than both numbers, what might the numbers have been? Why did this happen?
3. What is the total number of triangles in the figure? (see class sheet)
4. Decide whether each decimalis closer to 0,1/2 or 1:
.29, .55, .3, .40, .09, .90, .6, 1.01, .75
5. What is the total number of squares in the figure?
(see class sheet)
Wed. Oct. 15
Math 7: Finish review sheet. Start studying for test on Tuesday.
PreAlg: Take home quiz. Study for test next Tuesday.
Mon. Oct. 20
Math7: wkbk p 39all
PreAlg: wkbk p 82 #1-10
Stumpers-Prealgebra: week 10/20
1. Ms. Flower plants a garden. Total her measurements. Will she need to use her neighbor's garden? Flo wants to plant 4/10 with tamotoes, 15/100 with marigolds, 1/5 with beans, 2/10 with melons, and 3/20 with peppers.
2. What would a Venn Diagram of terminating, repeating, and non-repeating decimals look like?
3.Use all 10 digits to make an addition problem with 2 mixed numbers equal to 100.
4. Your rubber ball bounces exactly half the height from where it is dropped. How high will it become on the 8th bounce if you drop the ball from a 64 m height?
Tues. Oct.21
Math7: review sheet
PreAlg: wkbk p49,51 all
Wed. Oct 22
No homework - test day today!
Thurs. Oct 23
Math7: No homework
PreAlg: wkbk p68 all
Mon. Oct.27
Math7: Wkbk p 42 all estmate only
PreAlg: Wkbk p 76 odds
***Stumpers
1. 100 divided by a = b find all the values for a and for b that would make this equation true can a be 0? Why or why not?
2. For problem #1 if a increases, how will that change the value of b? If a decreases , what happens to b?
3. For homework last night, Roy had to simplify 3 exponets. He wrote his answers without copying the problem. What might they have been? A) 10x+3 B) 1 half x C)3a+ 6
4.With out working out each be below, which has the largest product? 3.2 times 17 - 50 times 3.5 - 24times 2.9 - 5.0 times 36
5.find a fraction that is less than 2 one hundreths but greater than 1 one hundreths(hint: convert to decimals)
Tues. Oct.28
Matrh7: Wkbk p 42 all
Pre Alg:Wkbk p 78 all
Weds. Nov 5
Math7: wkbk p 44 evens p 46 1st column, 22, 23
PreAlg: wkbk p 87,89 evens
Thurs. Nov. 6th
Math7: wkbk p.45evens, p48 all
PreAlg: wkbk p86 any 3 and p87,89 odds
Fri. Nov. 7th
No homework
Week of 11/10 Math 7 Stumpers:
1.Count the numbers of boys and girls in your math class. Write as many ratios as you can about this information.
2.A vase holds red and white roses only. For every 3 red roses, there are 2 white roses. How many flowers might be in the vase?
3.The LRMS soccer team won 9 out of every 13 games. Did they win 9 games in a row, then lose 4 games in a row?
4.Blockbuster has both DVD's and videotapes. The store has 6 times as many movies on DVD as on video. What fraction of the movies might be on DVD?
5.Write a story about what life might be like if suddenly something became "10 times more"? (for example: you got 10 times more math homework or ants are 10 times bigger...). Use your imagination, but be specific. Use numbers to support your story.
Mon. Nov. 10
Math 7: wkbk p.44(all),45(all),46 last col.
Pre Alg.: wkbk p. 88,90 evens
Week of 11/10 Stumpers Pre Alg.
Write a story about what life might be like if suddenly something became "10 times more"? (for example: you got 10 times more math homework or ants are 10 times bigger...). Use your imagination, but be specific. Use numbers to support your story.
Wed. Nov.12th
Math 7: wkbk p.49 all
Pre Alg. wkbk p.94 all
Mon. Nov. 17th
Math 7: wkbk. p. 51 odds
Pre Alg. Complete worksheet from class
Wed. Nov. 19
Math 7: wkbk p.53odds
Pre Alg: wkbk p.98 (from last night -go over) and p.97 all and p.96 eoo
Thurs. Nov. 20
Math 7: wkbk p54 evens
Pre Alg: p93 odds and p95 odds
Fri. Nov. 21
No Homework
Mon. Nov. 25
Math7: wkbk p 55 and 56 num. 15-20 on each
PreAlg: wkbk p. 93 evens p. 95 evens
Mon. Dec. 1
Math7: sketch your home or another a view from the top, front or side.
PreAlg: wkbk p102 evens
*PreAlg STUMPERS:
1.Florida grapefruits are on sale at 3 for $1.45. One dozen Cal. grapefruits offer a better buy. How much might the Cal. grapefruit cost?
2. Your friend walks an 18 min. mile. How many miles per hour must you walk in order to be faster than your friend?
3.Last year the ratio of girls to boys at Camp Bradly was 3 to 1. How would enrollment have to change in order for the ratio to be 1 to 2?
4. One restaurant says it has 2 food servers for every 9 guests. Another one seats 135 guests and boasts a better ratio. How many food servers might it have?
5. The ratio of cats to dogs on your street is 2.4 to 1. How many cats and dogs might there be?
Math 7 Stumpers:
1. Milk and powdered cocoa are mixed in the ratio of one cup of milk to two tablespoons of cocoa. Fill in the chart:
Milk 1 c
Cocoa 2 T. 1 T. 4 T.
2. Use the information in Column A to help you complete the other columns:
A B C D
Sugar 16oz 32oz 14oz
Water 4oz 7oz
3. Your friend walks an 18 minute mile. How many miles per hour must you be able to walk in order to walk faster than your friend?
4. Place on the number line:
25% 1.55 2/3 .05
5. How many states can you list that have vowels for more than 50% of their letters?
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