Showing posts with label thanksgiving. Show all posts
Showing posts with label thanksgiving. Show all posts

Wednesday, November 26, 2014

Mathnasium Gives Thanks at Thanksgiving



It's that time of year when we reflect upon all that we're thankful for, and at Mathnasium we have a lot on our list! Here are just a few things we're thankful for this holiday season.


1. Our Students


We get so much joy from seeing our students' faces as they conquer a difficult math concept, and we love having fun with them as we make math make sense! It's such a satisfying feeling to take a subject that frustrates so many students, and see their attitude transform. They grow confidence and begin looking forward to school!

2. Our Parents




When parents get involved in their child's math progress, we are overjoyed. Parents know sending their child to Mathnasium is going to help them reach their math potential. So many of our parents work with their kids to practice "mathing" at home as well. Math excellence is a team effort between instructors, students, and parents, and we're glad to have such dedicated team members!


3. Our Instructors




Our instructors aren't just math whizzes, they are also cool people who love making a difference in our students' lives. They know how to make math make sense, and also how to make it FUN!

4. Mental Math Tricks



In the classroom and outside of it, you need math skills at your fingertips. We're so grateful for the mental math tricks we are able to use in our daily lives to make countless tasks simpler.


5. The STEM World Around Us



Scientists and engineers are landing on comets, designing artificial limbs to improve people's lives, building environmentally sound cars and houses, and exploring new star systems in our universe—all of this is within our fingertips because of math. What used to be sci-fi is now becoming reality!

It has never been cooler to excel at math, and we couldn't be prouder to be math nerds.


6. Report Cards



Report card time is usually considered a pretty cringe-worthy moment in any student's semester, but Mathnasium students and instructors look forward to them! Nothing makes us happier than seeing those grades jump from C's and D's to A's and B's. We love seeing your report cards, and hope you'll share them with us often!


7. Teachers 



We know so many teachers truly want their students to excel, and they do everything in their power to make that happen, including spending money out of their own pockets to create interesting lesson plans. To all the teachers who work hard each day, we are glad to have you as partners in our students' math development, and we thank you for your dedication!



What are YOU thankful for this holiday season? Let us know in the comments or on Twitter or Facebook!

Tuesday, November 25, 2014

Thanksgiving Problem Set




Want to test your math skills and get into the Thanksgiving spirit? Try our Thanksgiving word problems!


Lower Elementary:


Question: At a Thanksgiving dinner, 6 relatives are visiting from Nevada, 7 relatives are visiting from California, and 4 relatives are visiting from Arizona. How many total relatives are visiting?

Answer: 17 relatives

Solution: To find the number of relatives visiting, we need to add the members visiting from the different states. So, we need to add 6 + 7 + 4. Notice that if we add 6 + 4 first, we would get 10. So, 6 + 7 + 4 = 10 + 7 = 17. There are 17 relatives visiting.



pumpkin pie

Upper Elementary:


Question: The Morgans had pumpkin pie for their Thanksgiving dessert. The mom ate 1/4 of the pie. The dad ate 2/3 of what was remaining after the mom ate her portion. The daughter ate 1/2 of what was remaining after the dad ate his portion. How much of the pie is left after the daughter ate her portion?


Answer: 1/8 of the pie

Solution: From the whole pie, the mom ate 1/4 of it. 1 – 1/4 = 3/4. There is 3/4 of the pie left after the mom ate her portion. The dad ate 2/3 of what was remaining. Breaking 3/4 into 3 equal parts, each part is equal to 1/4. If 1/3 of 3/4 is 1/4, then 2/3 of 3/4 is 2/4 = 1/2. So the dad ate 1/2 of the pie. This means that there is 3/4 – 1/2 = 1/4 of the pie left for the daughter. The daughter ate half of what was remaining. Half of 1/4 is 1/8. There is 1/8 of the pie left after the daughter ate her portion.




thanksgiving

Middle School:


Question: Right before Thanksgiving, a turkey went on sale from $20 to $17. What was the amount of the discount?



Answer: 15%

Solution: To find the percent discount, find the difference between the original and sale price and divide by the original price. $20 – $17 = $3. Now, we have 3/20. Since percent means for each hundred, one way to find the percent is to make the denominator equal to 100. 3/20 = 15/100. So, the turkey is on sale at a 15% discount.




Algebra and Up:


footballQuestion: The Goldmans are playing a game of football after their Thanksgiving meal. Bob threw the football and its path can be traced by the function h(t) = –t2 + 3t + 10 where t is the time from when Bob threw the football in seconds. At what time will the football hit the ground?

Answer: 5 seconds

Solution: To find when the football hits the ground, we need to set h(t) = 0.
0 = –t2 + 3t + 10
Multiply both sides by –1.
0 = t2 – 3t – 10
Factor the polynomial.
0 = (t – 5)(t + 2).
Set each factor equal to 0 and solve for t.
t – 5 = 0
t = 5
t + 2 = 0
t = –2
t = 5 and –2. It does not make sense that the ball hit the ground –2 seconds after Bob threw the ball, so that means the ball hits the ground 5 seconds after it was thrown.