Number Sense
hat is the value of the digit 7 in 77,325?
7000
½ + 1/2
1
If x = 8, what is:
x + 6
14
How many degrees are in a right angle?
90
You have $25. You spend $8.75.
How much money do you have left?
$16.25
Round 7,887 to the nearest hundred.
7,900
1/2 + 1/4
3/4
Simplify:
4x + 3x
7x
Find the area of a rectangle with a length of 9 feet and a width of 4 feet.
36 square feet
A classroom has 28 students. There are 4 students at each table.
How many tables are needed?
7 tables
−6 + 10
4
write .50 as a fraction in its simplest form
1/2
x + 9 = 21
x=12
Find the perimeter of a rectangle with a length of 10 cm and width of 7 cm.
34 cm
A car travels 180 miles in 3 hours.
What is its average speed?
60 miles per hour
Evaluate:
18 − 4 × 3
6
⅔ + 1/6
5/6
3x = 36
x=12
A triangle has a base of 10 inches and a height of 7 inches.
What is its area?
35 square inches
A recipe calls for ¾ cup of sugar. You want to make 4 batches.
How much sugar will you need?
3 cups
3(9-5) + 2
14
What is 35% of 80?
28
2x + 7 = 25
x=9
Two angles are supplementary. One angle measures 68°.
What is the measure of the other angle?
112 degrees
A video game costs $48. It is discounted by 20%.
You then pay 6% sales tax on the discounted price.
What is the final cost?
$40.70