bell work 1.from 20 to 28. 2. from 500 to 100. 3. find the result when 120 is increased by 40%. 4....

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Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each percent change. Tell whether it is a percent increase or decrease. 40% increase 80% decrease 168 56

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Page 1: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Bell Work

1.From 20 to 28.

2. From 500 to 100.

3. Find the result when 120 is increased by 40%.

4. Find the result when 70 is decreased by 20%.

Find each percent change. Tell whether it is a percent increase or decrease.

40% increase

80% decrease

168

56

Page 2: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Try this one

From 80 to 115

= 0.4375

= 43.75% Write the answer as a percent.

Simplify the numerator.Simplify the fraction.

80 to 115 is an increase, so a change from 80 to 115 is a 43.75% increase.

Find the percent change. Tell whether it is a percent increase or decrease.

Page 3: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each
Page 4: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

The Micron Foundation and The Idaho Stampede

Challenge!

Page 5: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Idaho Stampede Intro Video

Page 6: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Micron Foundation and Idaho Stampede has created this Challenge to show how Math is used everyday, including in the sports world.

 The program includes more than 1,800 students in the valley that are competing for a grand prize. The winning classroom (not school, but individual classroom) will earn a grant for their school from the Micron Foundation. The classroom will also win a trip to Salt Lake City to see a Utah Jazz game (all expenses paid).

What’s the Goal/Objective?

Page 7: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Throughout the next couple months until March:

KEEP your Idaho Stampede Booklet and

complete problems when they are assigned.

Problems will NOT be assigned in order.

We will use the booklets to prepare for the

Stampede Challenge Test in March.

What do you have to do?

Page 8: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Every class period has a chance to win the Grand Prize:Earn a Grant for LHMSAll expense paid trip to Salt Lake to go to a

Utah Jazz Game!

Every student will earn a ticket to an Idaho Stampede Game! Whether we win or not!

After the Challenge Test

Page 9: Bell Work 1.From 20 to 28. 2. From 500 to 100. 3. Find the result when 120 is increased by 40%. 4. Find the result when 70 is decreased by 20%. Find each

Write your name on your Idaho Stampede Booklet.Keep these booklets in your

binder and do not lose them.

Complete PAGES 1 and 2.

Let’s get started!