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# News from Mathnasium of El Dorado Hills

### Problem of the Week

Jan 23, 2022

Did you figure it out?   Answer:  5 packs of cards Solution:  First, let’s estimate how many packs of cards Kaylee can buy by rounding; \$3.50 rounds up to \$4.00, and \$4.00 goes into \$20.00 five times. Let...

### Problem of the Week

Jan 16, 2022

Did you figure it out?   Answer:   16% or 0.16 or 4/25 Solution:   Making a probability tree, we see Since there is a 40% of rain on both days, we multiply 0.40 × 0.40 = 0.16.       ...

### Problem of the Week

Jan 9, 2022

Did you figure it out? Answer:   f(x) = \$0.35x + \$4.50 Solution:  First, we notice that when the number of scoops of super vitamin powder increases by 2, the price increases by \$5.55 – \$4.85 = \$0.70. So, eac...

### Problem of the Week

Jan 2, 2022

Did you figure it out? Answer:  17/9 pounds Solution:  After Soren takes a 40° slice, there are 320° of pie left. That’s 320 ÷ 360 = 8/9 of the pie, and 8/9 of 2 pounds is 17/9 pounds of pie.       ...

### Math in the Kitchen

Dec 29, 2021

One of the most important things you can do to help your children succeed is to teach them math. However, you will discover that you can help your children learn math and an useful life skill at the same time by having them join you in the kitchen...

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