Numbers & Operations
Write the number "forty-two thousand, six hundred five" in standard form.
42,605
Use the symbols <, >, or = to compare these two fractions: 3/4 ___ 3/8.
> (3/4 is greater than 3/8)
How many degrees are in a right angle?
90 degrees
List all the factors of the number 12
1, 2, 3, 4, 6, 12
Compare these numbers using <, >, or =: 405,210 ___ 405,120.
>
Which of the following shows the number 8,429 rounded to the nearest hundred?
A) 8,000
B) 8,400
C) 8,430
D) 8,500
B) 8,400
Which fraction is equivalent to 2/3?
A) 4/9
B) 6/9
C) 5/6
D) 2/6
B (6/9)
A rectangular rug is 8 feet long and 6 feet wide. What is the perimeter of the rug?
A) 14 feet
B) 28 feet
C) 48 feet
D) 24 feet
B (28 feet)
Which equation represents the statement: 32 is 4 times as many as 8?
A) 32 = 4 + 8
B) 32 / 4 = 8
C) 32 = 4 x 8
D) 4 x 4 = 16
C (32 = 4 x 8)
Which expression shows 5,302 in expanded form?
A) 5,000 + 30 + 2
B) 5,000 + 300 + 2
C) 500 + 30 + 2
D) 5,000 + 300 + 20
B (5,000 + 300 + 2)
Select All That Apply: Which statements about the number 55,555 are true?
The digit in the thousands place is 10 times the digit in the hundreds place.
The digit in the ten-thousands place is 100 times the digit in the hundreds place.
The value of the 5 in the tens place is 50.
The value of the 5 in the hundreds place is 50.
Statement 1, 2, and 3 are correct
Select All That Apply: Which of the following sums are equal to 7/10?
5/10 + 2/10
4/10 + 3/10
1/10 + 1/10 + 5/10
7/5 + 0/5
1, 2, and 3 are correct
Select All That Apply: Which of the following shapes always have at least one pair of parallel sides?
Trapezoid
Right Triangle
Square
Hexagon
Trapezoid, Square, and Hexagon (assuming regular).
Select All That Apply: Which of the following numbers are prime?
2
9
13
21
Answer: 2 and 13
Select All That Apply: Which of these are equivalent to 0.4?
0.40
4/10
40/100
4/100
1, 2, and 3 are correct.
A stadium has 54,250 seats. If 22,875 people are already sitting down, how many seats are still empty?
31,375
Sarah ran 5/10 of a mile on Monday and 25/100 of a mile on Tuesday. How far did she run in total? (Give your answer as a fraction with a denominator of 100).
75/100 mile
A water pitcher holds 2 liters of water. If you pour out 500 milliliters, how many milliliters are left? (1 liter = 1,000 milliliters).
1,500 mL
A pattern starts at 3 and follows the rule "multiply by 2." What are the next four numbers in the pattern?
6, 12, 24, 48
Subtract: 4 and 1/6 minus 2 and 3/6.
and 4/6 (or 1 and 2/3)
Find the product of 34 x 27
918
A recipe calls for 3/4 cup of milk. If you want to triple the recipe (multiply by 3), how many cups of milk will you need?
2 and 1/4 cups (or 9/4)
Draw/Identify an obtuse angle. Explain how an obtuse angle is different from an acute angle.
Obtuse is greater than 90 degrees; Acute is less than 90 degrees.
There are 5 times as many blue marbles as red marbles. If there are 30 blue marbles, how many red marbles are there?
6 red marbles (Equation: 5 x r = 30)
Write 8/10 as a decimal.
0.8