unit 1
Write the number 32,145 in expanded form.
30,000+2,000+100+40+5
"How does the value of the digit \(4\) in the number \(904,467\) compare to the value of the digit \(4\) in the tens place?"
The \(4\) in the thousands place (\(4,000\)) is \(100\) times greater than a \(4\) in the tens place (\(40\)) or The \(4\) in the hundreds place (\(400\)) is \(10\) times greater than a \(4\) in the tens place (\(40\)).
Frankie's dad started with a carton of 12 eggs and used 8 of them. What fraction of the carton did he use? Write at least two equivalent fractions.
Frankie's dad used \(\frac{8}{12}\) of the carton.
A delivery truck holds \(312\) packages. How many packages are in \(8\) full trucks?
There are 2,496 packages in 8 full trucks.
Which symbol makes this sentence true? \(40,548 \_\_\_ } 40,499. (<, >, or =)
The answer is 40,548 > 40,499
"Which expression shows the correct way to solve 23 times 61 using an area model?"
1200 + 20 + 180 + 3 = 1403
Five friends go on a hike. They each bring \(\frac{3}{4}\) of a cup of nuts. How many total cups of nuts do the friends bring on the hike?
The friends bring a total of \(3\frac{3}{4}\) cups (or 3.75 cups) of nuts.
Solve 348/6
Answer: 58
What is \(832,145\) rounded to the nearest ten thousand?
\(832,145\) rounded to the nearest ten thousand is \(830,000\)
"A class is buying 47 kites. The kites cost $36 each. About how much will the kites cost altogether.
The kites will cost about $2,000 altogether. (For reference, the exact total is $1,692.
Write the fraction 3/8 as both a mixed number and a decimal. Compare the two decimal numbers 1.89 and 2.03 using \(<\), \(>\), or \(=\)
The fraction 3/8 cannot be expressed as a standard mixed number because it is a proper fraction its whole number part is 0, but as a decimal, it equals 0.375. When comparing the two decimal numbers, (1.89 < 2.03.
There are 45 students going on a field trip. Each car can hold 4 students. How many cars are needed to take all the students?
Answer: 12 cars (The quotient is 11 with a remainder of 1, so an extra car is needed for the last student).
What are all the factor pairs of \(24\)?
: A ticket to the zoo costs $14 for adults and $9 for children. How much does it cost for 2 adults and 4 children to visit the zoo?
It costs $64 for 2 adults and 4 children to visit the zoo.
There are 4 sections of bleachers in the school gym. Each section can hold 215 people. What is the total maximum capacity of the gym?
The total maximum capacity of the gym is \(860\) people.
Find the missing number: _______ / 7 = 40
Answer: 280 40 x 7 = 280
Explain why the number \(9\) is a composite number.
because it has more than two factors
A farmer picks 142 apples on Monday and 188 apples on Tuesday. He packs them into boxes of 6. How many boxes can he fill completely?
The farmer can fill 55 boxes completely.
A school theater has 24 rows of seats with 15 seats in each row. How many total seats are in the theater?
There are 360 total seats in the theater.
Write a fraction with a denominator of 100 that is equivalent to 7/10
Answer:70/100