Multiplying & Dividing with Decimals Flashcard Quiz
Evaluate the expression
7
3x10
a. 70,000,000
b. 30,000,000
c. 7,000
d. 3,000
b.30,000,000
Solve
6
10 X 8
6
10 x8 = 8,000,000
When you multiply 4.99 x 10, will your product increase or decrease?
The product will increase because a decimal being multiplied by a whole number the product will be greater than 4.99
When you divide 6.99/10, will the quotient increase or decrease??
It will decrease because the quotient will become 10 times less than 6.99
What is 26.4/10
a. 2.64
b. 2,640
c. 264
d. 0.264
a.2.64
What is the product of 66.24.x 1,000
a. 6.624
b. 6.62
c. 6,624
d. 66,240
c.6,624
Use mental math to complete the pattern below
0
1.6x10
1
2.6x10
2
3.6x10
3
4.6x10
- 6
- 60
- 600
- 6,000
Aliana wants to make bracelets. She has 4.8 yards of string. She uses 0.4 yards of string. How many bracelets can Aliana make with the string she has??
Aliana can make 12 bracelets
Mrs.Reynolds went to Walmart and saw a box of unifix cubes on sale for $10.99. There are 90 cubes in each box. She needs to purchase enough unifix cubes for 30 students. How much money will she spend?
Mrs.Reynolds will spend $32.97
Explain the how to multiply 8.46 by 0.6
Make sure to explain all the steps
- Multiply (do NOT line up the decimals)
- After multiplying circle numbers behind the decimal (ex: 7.92 circle 9 & 2)
- Move the the decimal to the left by the amount of numbers are behind the decimal (ex: 7.92x0.9 there are 3 numbers behind the decimal, so in the quotient you move the decimal to the left 3 times)
Explain how to solve 4.8 divided by 0.6
Include all needed steps
- Since both dividend and divisor have a decimal you have to move the decimal until the divisor becomes a whole number
- Afterwards you can divide
Gabriel has a party and plans to invite 30 friends
He bought 1 bag of treats that includes a total of 60 treats
Each bag cost $6 , tax cost $1
How much would 1 piece of candy cost?
Each piece of candy would cost $2
