Number Operations
What is the sum of 342+678
1020
What is 1/2+1/4?
3/4
What do you call a shape with 4 equal sides?
A square
If you roll a die, what is the probability of rolling a 3?
1/6
How many inches are in a foot?
12
Solve: 12×9
108
Subtract 3/5-1/5?
2/5
What is the perimeter of a rectangle with length 5 cm and width 3 cm?
Perimeter = 2×(5+3)=16cm.
What is the mode of the following set of numbers: 2, 3, 4, 3, 5?
Mode= 3
If a pencil is 7 inches long, how long is it in centimeters? (1 inch = 2.54 cm)
7 inches = 17.78 cm (rounded to two decimal places).
What is 144÷12
12
Multiply 2/3 x 3/4
1/2
What is the area of a triangle with a base of 10 cm and height of 5 cm?
Area = 1/2×10×5=25 cm².
If it rains 3 days out of 10, what is the probability it will not rain?
7/10
What is the volume of a cube with sides of 4 cm?
Volume = 64 cm³.
If you have 3,456 and subtract 1,234 what is the result?
2,222
Divide 5/6 ÷ 1/2?
5/3 or 1 2/3
Name the 3D shape that has a circular base and comes to a point at the top.
A cone.
How do you find the median of a data set?
To find the median, arrange the numbers in order and find the middle value.
Convert 5 liters to milliliters.
5 liters = 5000 milliliters.
Evaluate: (5+3)×(10−4)
8x6=48
Convert 7/8 into a decimal
0.875
How many degrees are in a triangle?
180 degrees.
What is a bar graph used for?
A bar graph is used to compare different quantities.
If a car travels 60 miles in 1 hour, how far will it travel in 3 hours?
Distance = 60 miles/hour × 3 hours = 180 miles.