Decimal Decisions
What is 3.4 + 2.1?
5.5
What is 1/4 + 1/4?
2/4 or 1/2
Evaluate x+5 when x=3.
8
A recipe uses 2 cups of flour for 1 cake. How many cups are needed for 3 cakes?
6 cups
How many sides does a triangle have?
3 sides
What is 6.8 - 2.5?
4.3
What is 3/4 - 1/4?
2/4 or 1/2
Simplify 4+2x when x=5.
14
There are 3 red marbles and 6 blue marbles. What is the ratio of red to blue?
3:6 or 1:2
What is the area of a rectangle with length 6 and width 4?
24 square units
What is 2.5 x 4?
10
What is 1/2 + 1/3?
5/6
Solve x+7=12.
x=5
A student reads 20 pages in 4 days. How many pages per day?
5 pages per day
What is the perimeter of a rectangle with length 8 and width 3?
22 units
What is 7.2/3?
2.4
What is 2/3 x 6?
4
Solve 3x=18.
x=6
If 4 notebooks cost $8, how much does 1 notebook cost?
$2
A rectangular prism has length 5, width 2, and height 3. What is the volume?
30 cubic units
A pencil costs $0.75. How much do 6 pencils cost?
$4.50
What is 3/4 divided by 1/2?
1 1/2 or 3/2
Solve 2x+3=11.
x=4
A car travels 120 miles in 3 hours. What is the unit rate in miles per hour?
40 miles per hour
A rectangle has an area of 36 square units and a length of 9 units. What is the width?
4 units