Decimal Operations
What is the sum of 1.1 + 2.22 ?
(What is) 3.32
A thermometer shows -3°C in the morning and rises to 4°C in the afternoon. This is how many degrees the temperature increased. (include units)
7°C
A point is located 3 units to the right and 2 units up from the origin. This is the coordinate of the point.
(3, 2)
A rectangle has a length of 6 cm and a width of 4 cm. This is its area. (include units)
24 cm2 (square centimeters)
A list of numbers is 4, 6, 8, and 10. This is the mean (average) of the numbers.
7
3.6
Liam ran 0.5 miles and then another 0.75 miles. This is the total distance he ran. (include units)
1.25 miles
A treasure is buried at (-4, 5). This tells you the treasure is 4 units in this horizontal direction and 5 units up. What is the horizontal direction?
Left
A triangle has a base of 10 inches and a height of 6 inches. This is the area of the triangle. (include units)
30 inches2 (square inches)
The numbers in a data set are 3, 5, 5, 7, and 9. This is the median of the data set.
5
Each notebook costs $1.75. If you buy 2 notebooks, this is the total cost. (include units)
$3.50
A pizza is cut into 8 equal slices. If Maria eats 3 slices, this decimal represents the portion she ate. (include units)
0.375 slices
A point is at (2, -3). This is the quadrant where the point is located.
Quadrant IV (4)
A rectangle has an area of 30 square units and a width of 5 units. This is its length. (include units)
6 units
A survey shows the favorite fruits of students: apple, banana, apple, orange, apple, banana. This is the mode of the data.
Apple (3)
A runner jogs 5.6 miles in 0.8 hours. This is the runner’s speed in miles per hour. (include units)
7 miles per hour (mph)
A number has a 6 in the tenths place, a 2 in the hundredths place, and a 9 in the ones place. This is the number.
9.62
You start at (1, 1) and move 3 units right and 4 units down. This is your new coordinate.
(4, -3)
A triangle has a base of 3/5 meter and a height of 4/5 meter. This is its area. (include units)
6/25 m2 (meters squared)
The highest value in a data set is 22 and the lowest is 7. This is the range of the data.
15
A recipe needs 0.75 cups of sugar for one batch. If you make 4 batches, this is the total amount of sugar needed. (include units)
3 cups
A submarine is at -12.5 meters and rises 7.8 meters. This is its new position. (include units)
-4.7 meters
Point A is at (2, 3) and Point B is at (2, -2). This is the distance between the two points.
5 units
A rectangular prism has a length of 2.5 cm, width of 1.2 cm, and height of 0.8 cm. This is its volume. (include units)
2.4 cm3 (cubic centimeters)
A student records the number of hours they study each day: 2, 3, 5, 5, 6, and 9. This is the mean, rounded to the nearest whole number.
5