Estimate Products of Whole Numbers and Decimals
Estimate
0.94 x 4 =
What is 4.
Multiply
2.49 x 3 =
What is 7.47
Multiply
0.96 x 7.1 =
What is 6.816
Multiply
1.63 x 10 =
What is 16.3
Patterns
Look at the pattern below and tell me the next 3 terms and what the pattern is.
0.03, 0.3, 3, 30...
What is 300, 3,000, 30,000.
You are multiplying by 10.
Estimate
2.82 x 4 =
What is 12.
Multiply
1.59 x 7=
What is 23.8
Multiply
0.5 x 6.7 =
What is 3.35
Multiply
0.853 x 103 =
What is 853
What type of property is in the example below?
5.2 x (3.1 x 5) = (5.2 x 3.1) x 5
A. Associative property of multiplication
B. Commutative property of multiplication
C. Identity property of multiplication
What is the associative property of multiplication.
Estimate
79.8 x 40 =
What is 3,200.
Multiply
52 x 2.1 =
What is 109.2
Multiply
1.2 x 0.05 =
What is 0.06
Multiply
76.5 x 103 =
What is 76,500
What is the missing number?
5.9 x ___ = 5.9
What is 1.
What is $45.
Mrs. Babich gas tank can travel 17.6 miles per gallon of gas. If her gas tank holds 11 gallons, how far can she travel on a full tank of gas?
What is 193.6 miles
A nutrition label says that one serving out of a bag of chips has 3.7 grams of fat. How many grams of fat are there in 2.5 servings?
A music store has 10 flues. Each flute cost $325.50. What is the cost of all 10 flutes?
What is $3,255
What is a quotient?
What is the answer to a multiplication problem.
Raquel earns $32.25 a day. After 9 days, ABOUT how much will she have earned?
What is $270.
Shua bought 9 packs of trading cards. Each pack of cards costs $3.27. What was the total cost for all 9 packs?
What is $29.43
Mrs. Babich buys 3.7 pounds of Hamentachen for Purim. The Hamentachen cost $0.29 per pound. How much does Mrs. Babich pay for the Hamentachen? Round it the nearest cent.
What is $1.07
One carton of milk costs $0.99. What is the total cost for a 100 cartons of milk?
What is $99
Share one different rule that you use to solve adding decimals versus multiplying decimals.