Chapter 6 Math Review Game

 You will be split into 5 groups  Each team starts with 10 “X’s”  Each group gets a questions. If you get the question correct, you can erase 2 “X’s” off of the board (you can take two “X’s” off of one team or split it between two teams)  Before you take off the “X’s”, you have the chance to shoot a basket. If you make the basket, you can erase 4 “X’s” off the board.  The last team with “X’s” left on the board wins!  If you lose all of your points, your team has a chance to get back on the board:  You will need to answer a question correct and make a basket…if you do this, you will get 4 “X’s” back on the board.

Jada Tyler P. Demetri Sara Alex Chase Charlotte Sawyer Tyler G. Brie Quinn Michele Brayan Christine Loralai Theresa Milen Brian P. Karen Aleena Nasi Rebecca

 Solve… 7 x 0.03

0.21

 Solve… 6.1 x 0.23

1.403

 Solve… x 100

73.2

 Solve… x 10 4

167,800

 Solve… ÷ 10 2

2.879

 Solve… 3.6 ÷ 2

1.8

 Name that vocab word… Numbers that are easy to multiply mentally.

Compatible numbers

 Name that vocab word… Numbers like 10, 100, and 1,000, because they can be written as10 10,

Powers of 10

 Word Problem… A watermelon weighs 19.8 pounds. About how much do 4 watermelons weigh?

80 pounds

 Word Problem… Taika and her four friends bought a package of crackers for $3.69. How much will each friend pay to the nearest cent if the cost is divided equally?

$0.74

 Word Problem… Mack earned $50.70 mowing lawns. If he earned $8.45 for each lawn he mowed, how many lawns did Mack mow?

6 lawns

 Name that vocab word… Finding the approximate value of a number.

Rounding

 Name that vocab word… The order in which factors are multiplied does not change the product.

Commutative Property

 Solve… x 1000

653,200

 Name that vocab word… The product of any factor and 1 is equal to that factor.

Identity Property

 Solve… 0.84 ÷ 0.3

2.8

 Solve… ÷ 11

12.3

 Name that vocab word… The grouping of factors does not change the product

Associative Property

 Word Problem… A company made $785 in ticket sales. They sold 100 tickets. How much did the company make per ticket, if each ticket cost the same amount?

$7.85

 Word Problem… A recipe calls for 1.25 cups of brown sugar to make a batch of cookies. How many cups of brown sugar are needed for 5 batches of cookies?

6.25 cups

 Word Problem… Lata bought 4.78 pounds of granola. How much will she put in each bag if she needs to equally divide the amount into 10 bags?

0.478 lbs

 Best Estimate… 6 x $3.52

$24

 Best Estimate… $21.05 ÷ 4

$5

 Best Estimate… 4.6 x 3

15

 Solve… ÷ 12

10.3

 Solve… 0.73 ÷ 0.2

3.65

 Word Problem… Enrique’s house is 0.25 mile from the park. The distance from his house to the library is 10 times that. What is the distance from Enrique’s house to the library?

2.5

 Word Problem… Nelton spent $44.75 on 5 tickets to the football game. What was the cost of one ticket?

$8.95

 Word Problem… Summer exercises for 0.5 hour on Monday, Wednesday, and Friday each week. How many hours will she exercise in 4 weeks?

6 hours

 Word Problem… There are 11.7 grams of protein in 3 ounces of popcorn. About how many grams of protein are in each ounce of popcorn?

4 grams