Mental decimal
Decimal by whole
Decimal by decimal
Area and perimeter
Decimal review
100
3.14 x 10
31.4
100
7 x 2.96
20.72
100
0.3 x 0.4
0.12 or .12
100
Find the perimeter.
60
100
Write 843.482 in expanded form.
(8 x 100) + (4 x 10) + (3 x 1) + (4 x 1/10) + (8 x 1/100) + (2 x 1/1000)
200
0.330 x 102
33
200
On average, Americans consume 1.31 pounds of honey each year. How many pounds of honey do they consume in 3 years?
3.93 lbs
200
Leon is working with a piece of string that is 5.5 feet long. She needs the string to be 2.7 times as long. How long will the string be?
14.85 ft
200
Find the perimeter.
31.55 yd
200
What is 4.13 rounded to the nearest whole number?
4
300
0.840 x 103
840
300
4.5 x 23
103.5
300
Use the model to complete the equation.
0.6
300
Find the area and the perimeter
A = 2.21
P = 6
300
1.) What is 450 x 1/10
2.) What is 480 x 0.01
1.) 45
2.) 4.8
400
23.945 x 0.01
.23945
400
Four friends order smoothies. Each add-in costs $1.75. They each order 3 add-ins How much do they spend on add-ins in all?
X2 Points/Shot
18.75
400
Write the multiplication sentence for the model. (example 0.4 x 0.3 =0.12)
0.5 x 0.1 = 0.05
400
Find the perimeter and area.
A = 47.84
P = 30
400
What is 1.649 rounded to the nearest hundredths?
1.65 or 1.650
500
Patricia is making a scale model of her school. Her school is 11.4 meters tall. If the model one-tenth the actual size of the school, how tall is the model?
1.14
500
Thirty-two people attended a concert. Each person paid $145.36 for each ticket and an additional 3.45 for online purchase fees. What was the total of everyone attending the concert?
X3 Points/Shot
4,651.52
500
45.2 x 12.2
551.44
500
What is the perimeter and area of a rectangle with a length of 1.23 in and 3.2 in width?
A = 3.936
P = 8.86
500
Put the following decimals in order from greatest to least:
94.45; 94.54; 95.5; 94; 95.45
95.5, 95.45, 94.54, 94.45, 94