Operations and Algebra
10 × 4 ÷ 5 = ?
8
Tom wants new carpeting for his bedroom. His room is a 9 meters by 7 meters rectangle. How much carpeting does he need to buy to cover his entire bedroom floor?
63 square meters
Divide. Express your answer as a decimal. 5÷2=
2.5
8×954=
7632
How many vertices does a Square pyramid have?
5
Sanji scored 125 points in the first round of a video game and 263 points in the second round. His total score after the third round was 557 points. How many more points did Sanji score in the third round of the video game than in the first round?
44 points
Justin did push-ups every weekday this week. He did 8 push-ups on Monday, 14 push-ups on Tuesday, 18 push-ups on Wednesday, 6 push-ups on Thursday, and 8 push-ups on Friday.
10.8
The dolphins at the San Diego zoo eat 3 1/8 buckets of fish each day. The killer whales eat 2 3/5 times as much fish as the dolphins.
How many buckets of fish do the killer whales eat each day?
8.125
464÷25=
18.56
The radius of the Earth is 6371 kilometers. What is the circumference of the Earth?
Give your answer in terms of pi.
12742 pi kilometers.
According to Greg, perfect cherry pies have a ratio of 240 cherries to 3 pies.
How many cherries does Greg need to make 10 perfect cherry pies?
800
Layla wants to build a wooden box with a volume of 45 cubic centimeters. She started with a width of 3 cm and a height of 3 cm. How long should Layla make the box?
5 cm
Express your answer as a decimal.
20 ÷ 80 =
0.25
5 ÷ 0.1 =
50
A circle has a circumference of 615.44.
What is the radius of the circle?
The radius is approximately 98 units.
Simplify to create an equivalent expression: 1+4(6p-9)
24p−35
The following data points represent the volume of gas in each race car driver's tank (in liters): 4, 5, 13,? If the mean of the data set is 7 L, find the missing volume of gas.
6 L
Reduce to the simplest form.
-3/7 + 5/2 = ?
29/14
Evaluate -3.28-(-4.4)+(-9.7)
-8.58
Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(-2, 2), B(6, 2), C(6, 3), and D(-2, 3).
What is the area of rectangle ABCD?
8 square units
What is the slope of the line through (2,-2) and (9,3)?
5/7
You're at a clothing store that dyes your clothes while you wait. You get to pick from 4 pieces of clothing (shirt, pants, socks, or hat) and 3 colors (purple, blue, or orange). If you randomly pick the piece of clothing and the color, what is the probability that you'll end up with an orange hat?
1/12 (or 8.3 %)
Solve for f:
f/5 = -8
-40
Divide and write your answer in the simplest form.
1/2 ÷ (-1/7) = ?
-3.5
Could 2.8 cm, 4.0 cm, and 2.8 cm be the side lengths of a triangle?
yes