NEXT 15 20 25 510 2-digit mult. Math Facts Word probs. Mult with $ Mixed review 5 5 5 5 10 15 20 25...

transcript

5 102-digit mult.

Math Facts

Word probs.

Mult with $

Mixed review

Team OneTeam One

Team TwoTeam Two

Team ThreeTeam Three

Team FourTeam Four

Team FiveTeam Five

Team SixTeam Six

Two digit mult.

Question for 5 Points

Look at problem 1. Use this equation to solve.

50 X 58 = n

Show Answer

2-digit mult.

Answer for 5 Points

Back to Board

Two-digit mult.

Look at problem 2.

Use mental math; how many 0’s are in the

answer?Show Answer

Two-digit mult.

Answer for 10 Points

There are 2 zeroes in the answer.

Back to Board

Look at problem 1.

When multiplying 50 X 58, tell why 290 is an unreasonable answer?

WShow Answer

Two digit mult.

5 times 58 is 290

Back to Board

Two digit mult.

Solve problem 3. Which product is

greater?

26 X 73 or 23 X 76Show Answer

Two-digit mult.

73 X 26 is greater

Back to Board

Two-digit mult.

Find the error in the calculated product of

this equation:

96 X 59=5655Show Answer

Two-digit mult.

There is a transposition in multiplying 6 X 59

and recording the result.

Back to Board

Basic Math Facts

What basic math fact do you see in problem

Show Answer

Basic Math FactsBasic Math Facts

Answer for 5 PointsAnswer for 5 Points

5 X 85 X 8

Back to Board

Basic Math Facts

Tell the basic math facts you will use to

solve problem 6.

Show Answer

Basic Math Facts

4 X 6, 4 X 1, 4 X 7, 4 X 2, 2 X 2, 2 X 7, 2 X 1, &

2 X 6.

Back to Board

Basic Math Facts

What basic addition math facts are needed

to solve Problem 6.

Show Answer

Basic Math Facts

8 + 0, 8 + 4, 6 + 4, 4 +3, 2 + 2, 4 + 2 & 2 + 1

Back to Board

Basic Math Facts

Write out the products to fill in the table in

problem 7.

Show Answer

Basic Math Facts

6a 36, b 42, c 48, d 54

7a 42 b 49 c 56, d 63

8a 48, b 56, c 64, d72

9a 54, b 63, c 72, d 81Back to Board

Basic Math Facts

Round the first factor to estimate, find the basic math fact, and

solve. (#8)Show Answer

Basic Math Facts

721 is rounded to 700; the basic math fact is 5

X 7, the estimated product is 3500, the

solution is 3605.Back to Board

Word Probs.

Kelly purchased 15 books for the school library.

Each volume costs $17. How much did Kelly spend?

Show Answer

Word Probs.

Answer for 5 Points

Kelly spent $255!!

Back to Board

Word Probs.

Write an expression that can be used to solve

problem 9 to determine how much Jarred and his

mom spent.Show Answer

Word Probs.

6 X $14 = x, where x is the amount of money

spent on pizza

Back to Board

Word Probs.

Create an expression you can use to solve problem number 10.

Show Answer

Word Probs.

Is 2 X $13.37 greater than $26.52?

2 X $13.37 = $26.74, so basketballs cost less at

Modell’s.Back to Board

Word Probs.

Write an equation that can be used to find

Isabella’s total cost, c in problem 14.

Show Answer

Word Probs.

6 X $14.95 + 3 X $5.95 = c

Back to Board

Word Probs.

Write an equation to determine the total money spent on origami paper in

problem 11.

Show Answer

Word Probs.

(10 X $0.33) + ($15.25) = c

Back to Board

Show how 77¢ is written using decimals.

Show Answer

Answer for 5 Points

It is written

Back to Board

Tell how to determine the number of digits to the

right of the decimal point in a multiplication problem

involving money.Show Answer

You count the number of digits to the right of the decimal point in the factors and add them.

Back to Board

Look at problem 14. Create an equation that

assists you in finding the cost.

Show Answer

18 X $4.95 = c

Back to Board

How do you know that $233266 is not the correct answer to

problem 13. Show Answer

The first factor includes dollars and cents; the answer should have

two decimal places in it. ($2,332.66) Back to Board

Write an equation that can be used to solve problem 15 for n, the

total cost.Show Answer

(12 X $5.75) + (4 X $22.95) = n

Back to Board

Mixed Review

What is the order of operations? Tell what

PEMDAS means.

Show Answer

Mixed Review

Answer for 5 Points

The order of operations tells the way a

mathematics problem is solved.

()2 X?+-; L-->RBack to Board

Mixed Review

Write 2,000,000+600,000+

50,000+4,000+20+1 in standard form.

Show Answer

Mixed Review

Answer for 10 Points:

2,654,021

Back to Board

Mixed Review

Find the missing digit in this problem:

# 2,2 6+1,346

3,642 Show Answer

Mixed Review

The missing digit is 9.

Back to Board

Mixed Review

Question for 20 PointsWrite this number:

•Each digit in the one’s period is one digit greater than the digit to its right.

•There is a 3 in the one’s place.•Each digit in the thousand’s period is

a 7.•The digit in the million’s place is three times the digit in the one’s

place. Show Answer

Mixed Review

9,777,543

Back to Board

Mixed Review

What is five hundred thousand, two hundred fifty-four increased by

twenty thousand?Show Answer

Mixed Review

520,234

Back to Board

Show Question

“Big Points”Question

Set up a multiplication problem to check if this division problem was

solved correctly.

Yianna and Alexandra had $6.95 to spend on gifts for 5 friends. The items

they wanted to purchase cost $1.49 each.

They were excited because they had

the right amount of money.Show Answer

302928272625242322212019181716151413121110987654321

Big PointsAnswer for Big Points

They solved the division problem

incorrectly. 6.95 /5 = 1.39. Multiplying 5 X 1.49 results in $7.45.

This is too high. Big Points Question 2

Authored byJeff Ertzberger - 2004

modified from original version.

This presentation may not be sold, or redistributed without written permission, and may only be used for non-profit educational use.

Using and Distributing this TemplateYou are free to use this template in non-profit educational settings.

Be sure to check Jeff Ertzberger’s digital templates web site for even more template games and great resources.

http://people.uncw.edu/ertzbergerj/msgames.htm

Problems 1 - 6

1. 51 X 58 (Kaitlyn has 51 members in her extended family; she will put 58 jewels on the party place cards she makes for each one.)

2. 50¢ X 20 (Martin and Alec combined their 50 cent pieces together. They each had ten. How much money did they have altogether?)

3. 26 X 73, 23 X 764. 96 X 595. 80 X 50006. 24 X 6172

Problem 7

6 7 8 9

6 A B C D

7 A B C D

8 A B C D

9 A B C D

Problems 8 - 10

8. 5 X 721

9. Jarred and his mom bought 6 pizzas for a class party. Each pizza cost $14.00.

10. Luke wants to buy a new basketball for Garrett. Cole asked to buy one for Sophie. Cole’s mom will pay for these if the students research the lowest price. Sport’s Authority sells them for $13.37 each and Modell’s sells two for 26.51. Which store’s price is lower?

Problems 11 - 14

11. Vivian bought 10 pieces of origami paper for $0.33 each. Jiwon bought a package of 50 sheets for $15.25. Each made their purchase; what did they spend altogether.

12. Sean bought 6 video games for $6.95 each and 3 baseball caps for $5.95 each.

13. 46 X $50.7114. Isabella found a series of Gordan Korman’s

books for $4.95 each. She wants to buy 18 books. Write an expression to solve this problem.

Problem 15

15.Tarin went shopping to buy magazines to learn how to create video games. Each of the 12 magazines he wanted to buy cost $5.75 each. William came with him and bought 4 books about various topics; each book cost $22.95. How much money did they spend altogether?

Big Points Question 2

• Sue and Talia worked together to create Lenape Indian figures. Each bought 6 packages of model magic and created 4 Indians from each package. How many Indians did they create altogether?

answer

Answer to Big Points Question 2

• 6 X 4 = n

• They created 24 Indians!

Credits

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