# Welcome to 6 th Grade Decimal Jeopardy. \$100 \$200 \$300 \$400 \$100 \$200 \$300 \$400 Adding & Subtracting Multiplying & Dividing Using Models YOU Figure it.

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Welcome to 6 th Grade Decimal Jeopardy

\$100 \$200 \$300 \$400 \$100 \$200 \$300 \$400 Adding & Subtracting Multiplying & Dividing Using Models YOU Figure it Out!

Question for Column 1 \$100 Find the sum or difference: 7 – 3.81

Column 1 Answer \$100 7 – 3.81 = 3.19 Be sure you use a calculator to check your subtraction!

Question for Column 1 \$200 Evaluate the expression y + 4.5 when y=2.21

Column 1 Answer \$200 2.21 + 4.5 = 6.71 Be sure you use a calculator to check your subtraction!

Question for Column 1 \$300 Pam ordered a CD for \$13.53, a sweater for \$27.92, and a necklace for \$67.37. She added \$17.63 for tax, shipping, and handling. What was the total cost of Pams order?

Column 1 Answer \$300 \$13.53+ \$27.92+ \$67.37+ \$17.63 = \$126.45

Question for Column 1 \$400 You have \$115 in the bank. You withdraw (take out) \$52.60 and deposit (put in) \$31.19. What is the new balance?

Column 1 Answer \$400 The new balance is \$93.59 \$115 - \$52.60 + \$31.19 = \$93.59

Question for Column 2 \$100 Which number equals 0.22 x 0.2?

Column 2 Answer \$100 0.22 x 0.2 = 0.044 Dont forget, if there are a total of 3 digits to the right of the decimal point in the problem, there have to be 3 digits to the right of the decimal point in the product.

Question for Column 2 \$200 Tony spent \$3.60 at the Tiki Tiger Hut. If he bought 8 erasers, how much did each eraser cost?

Column 2 Answer \$200 \$3.60 ÷ 8 = \$0.45 each

Question for Column 2 \$300 A gas station charges \$48.86 for 14 gallons of gasoline. What is the cost per gallon?

Column 2 Answer \$300 \$48.86 ÷ 14 = \$3.49 per gallon Remember, cost per gallon means cost ÷ gallons

Question for Column 2 \$400 Chicken cost \$5.64 per pound at grocery store. If Jamal bought 4 pounds, what was the cost?

Column 2 Answer \$400 \$5.64 x 4 pounds = \$22.56 You arent finding the cost per pound, because they already told you the cost per pound. Multiply by 4, since you are spending \$5.64 four times.

Question for Column 3 \$100 According to the model, what is the sum of 0.06 + 0.14?

Column 3 Answer \$100 0.06 + 0.14 = 0.2

Question for Column 3 \$200 The product of 1.1 and 0.3 is shown: What is the product of 1.1 and 0.3 ?

Column 3 Answer \$200 1.1 x 0.3 = 0.33 Dont forget to check the answer on your calculator!

Question for Column 3 \$300 Which expression does this model represent? Hint: ______ sets of ______

Column 3 Answer \$300 Answer: 5 x 0.4 Because there are 5 sets of 0.4.

Question for Column 3 \$400 Hint: How many total do you have? What size is each group?

Column 3 Answer \$400 You have 5.6 total, and youre breaking it into groups that are 0.7 each.

Question for Column 4 \$100 Baseball players calculate their batting average by determining their hits per at-bat. Find the batting average for a player who got 36 hits in 105 at-bats. Round the answer to the nearest thousandth.

Column 4 Answer \$100 36 ÷ 105 = 0.343 0.34285714…… rounds to 0.343

Question for Column 4 \$200 The table shows the price of Darias bills for one month. Estimate the total cost of Darias gas and water bills. Round to the nearest dollar. BillAmount Gas\$55.18 Phone\$62.26 Electric\$125.91 Cable\$108.56 Water\$18.20

Column 4 Answer \$200 \$55 + \$18 = \$73 BillAmount Gas\$55.18 Phone\$62.26 Electric\$125.91 Cable\$108.56 Water\$18.20 Read the question carefully, just like you will on the test!

Question for Column 4 \$300 Which model shows the expression 0.6 x 0.4?

Column 4 Answer \$300 0.6 overlaps with 0.4 and the product is 0.24

Question for Column 4 \$400 A car uses 3 gallons of gas to travel 93.6 miles. How many miles per gallons of gasoline did the car use?

Column 4 Answer \$400 93.6 miles ÷ 3 gallons = 31.2 miles per gallon Miles per gallon means miles ÷ gallons, IN THAT ORDER.

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