Multiply Decimals
Dividing Decimals
Rules
Vocabulary
Word Problems
100
What is 3.2 x 7 22.4
22.4
100
What is 8.2 / 2
4.1
100
True or False : You like the decimals up when multiplying decimals?
False
100
What is the term for the answer of a multiplication problem?
product
100
Mark when to the store to by stuff to make dinner. He got 2 bananas for $ .56 each, a loaf of bread for $2.34, and 6 packages of meat for $4.67 each. How much money did he spend on the meat?
$28.08
200
What is 56.7 x 9.2
521.64
200
What is 12.6 / 6
2.1
200
What are the three numbers names in a multiplication problem?
factor x factor = product
200
What are the terms for x: y: z: in this problem : x / z = y
x: dividend y:quotient z: divisor
200
Jessica needed to divide her money into groups of 9. She had $ 360.18 How much money will she have in each group?
$40.02
300
What is 8.926 x 9.7
86.5822
300
What is 896 / 5
179.2
300
Where should the decimal be put in this answer? 34.5 x 3.6 ________ 1242
124.2
300
Operation in which your answer's decimal is determined by how many digits are behind the decimal in the problem.
Multiplication
300
I want to buy 3 different desserts that cost the same amount. If I spend $ 63.36 , how much does each dessert cost?
$21.12
400
What is 987.12 x .65
641.628
400
What is 78.56 / 8
9.82
400
Which problem set up will leave you having to do less work? a) 3.00 b) 23 x 23 x 3 _________ ________
b
400
what are two ways to say the number .3
.3 three tenths .30 thirty hundredths .300 three hundred thousandths
400
Mrs. Raycroft's husband is running a marathon. Each mile is 123.45 feet. If he has to run 26 miles, how many feet will he run?
3209.7
500
What is 7.659 x 3.2
24.5088
500
What is 9.63 / 12
.825
500
What are the 4 steps when dividing decimals?
1) Set up the problem normally 2) Bring the decimal straight up on top of the "house". 3) divide like normal 4) Check with multiplication
500
Multiplication is another way of doing what?
Repetitive addition
500
My classroom is a square. One side is 23.41 feet long. What is the perimeter of my classroom?
93.64 feet squared
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