✨ Numbers and Operations ✨
-5 + 3 - (-4) x 2 - 1 = ?
5
Write an expression for the operation described below.
subtract 9 from r
r-9
[simplest form] ⅔ ÷ ⅚ = ?
4/5
The area of a rectangular front porch is 70 square feet. It is 7 feet wide. How long is it?
10 feet
A digit that makes this statment true:
6543298□ is divisible by 3
2, 5, 9
If 10s=10,000, then s=
4
Riley bought 68¾ inches of chain for an art project. How many 15 inch chains can he make from it?
4 chains
The volume of a cylinder is 618 cubic meters. What is the height of the cylinder?
12.3 m
5! =
120
Solve for y.
3y + 1 = 7
y= 2
A recipe made for 5½ dozen cookies. Layla needs to make 3¾ times this amount. How many dozens of cookies will she make?
20 5/8
Lauren works at a commmunity center that has a circular swimming pool with circumference of 40 m. she would like to use a rope to divide the pool down the center. what should be the length of the rope?
12.7 m
The temperature dropped 2◦ F every hour for the last 6 hours. What is the total change in temperature?
-12
Solve for s.
4< –6 – s
s < -10
James spent ⅛ of the day landscaping around his house. He spent half of that time pulling weeds. What fraction of the day did James spend pulling weeds?
1/16
The perimeter of an envelope is 28 inches. The area is 48 square inches. What are the dimensions of the envelope?
6 inch , 8 inch
A model of a dragonfly has a wing length of 4 cm. if the length of the insect's actual wing is 6 cm, what is the scale of the model?
1 cm = 1.5 cm
If f(x) = (x − 7)2, then f(6) is:
1
Name 5 fractions between 1/3 and 3/4 [all answers must be in lowest terms]
Sample response : 9/24 5/12 11/24 1/2 13/24 7/12 5/8 2/3 17/24
In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse.
If a=4 kilometers and c=3 kilometers, what is b?
5 kilometers