Number and Operations in Base Ten
How can you write one and sixteen thousandths as a decimal?
1.016
What is the numerator and denominator in the following fraction: 7/10
numerator - 7
denominator - 10
What does PEMDAS stand for?
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction
Which is the smallest unit meter or centimeter?
centimeter
In an ordered pair, which coordinate comes first x or y?
x coordinate comes first
Write the following number in expanded form: 3,456
3,000 + 400 + 50 + 6
What is a unit fraction? Give an example
a unit fraction is a fraction that has one in the numerator (1/2, 1/4, 1/5, etc.)
Write a numerical expression to represent "2 times the difference of 8 and 1."
2 x (8 - 1)
What operation would you use to convert cups to gallons?
Division; cups are the smaller measurement and gallons are larger
What is a quadrilateral?
a polygon with 4 sides
Multiply the following numbers: 127 X 46
5,842
What is 1 1/6 + 2 2/8
3 13/24
Is the following equation True or False:
20 - (10 x 2) = 20
False
Micheal has a rope that is 50 inches long. Write the length of her rope in feet and inches. Explain how you converted the units of measurement.
4 feet 2 inches
What are acute, obtuse, and right angles?
Acute: angles less than 90 degrees
Obtuse: angles greater than 90 degrees
Right: angles that are exactly 90 degrees
An elementary school has 1,134 seeds. The seeds will be planted in 27 rows. Each row will have the same number of seeds. How many seeds will be planted in each row?
42 seeds
Corrine picked 1/4 gallon of blackberries. She poured the berries equally into 4 containers. What fraction of a gallon is in each container?
1/16 gallon
Bob and four friends each bought a $15 ticket to the Pro Football Hall of Fame. Bob had a coupon for $10 off the total cost of the tickets. What expression can be used to find the total amount paid by Bob and his friends?
(5 x 15) - 10
1 liter is equivalent to 1,000 milliliters. How many liters are in 2,500 milliliters?
2.5 liters
What are scalene, isosceles, and equilateral?
Scalene: no sides of equal length
Isosceles: at least 2 sides of equal length
Equilateral: all sides are the same length
The width of a math textbook is 0.75 inch. How many math textbooks can be placed standing up on a shelf that is 18 inches wide?
24 textbooks
Izzy has 3 1/2 yards of rope. She uses 3/5 of the rope to attach a tire swing to a tree in the yard. How many yards of rope does Izzy use for the tire swing?
21/10 or 2 1/10
Abbey's cat weighs 18 pounds. Her dog weighs 2 pounds more than half her cat's weight. Write and evaluate an expression to show how much Abbey's dog weighs.
2 + (1/2 X 18)
11 pounds
What is the difference between the Metric System and the Customary System?
The metric system measures length based on liters, length based on meters, and capacity based on grams.
The customary system measures length in inches, feet, yards, and miles; capacity in quarts, pints, and gallons; and weight in ounces and pounds.
Is the following statement true or false:
All squares are rectangles.
True