Number Sense and Operations

Which digit is in the thousands place of $6,712,345$?

Which number is represented by 'Two million, four hundred five thousand'?

Round $1,050,600$ to the nearest hundred thousand.

Which of these numbers has a $3$ in the millions place?

The population of a small region is $3,245,600$. Round this number to the nearest thousand.

What is the expanded form of $7,007,007$?

One million is how many tens?

A number has $7$ digits. Each digit is $1$ more than the digit to its right. The ones digit is $2$. What is the number?

What is $1,000,000$ less than the largest 7-digit number?

What is the value of the digit in the millions place in the sum of $5,600,000$ and $4,400,000$?

What is $12,345 - 12,345$?

Add $0$ to $12,345$.

What is $7,700 - 700$?

Find the total: $10,000 + 90,000$.

What is the difference between $654,321$ and $123,456$?

Alice took $12,456$ steps on Monday and $14,544$ steps on Tuesday. How many steps did she take in total over the two days?

Which value completes the equation: $15,000 + 15,000 = 10,000 + ?$?

A telecommunications company has $5,678,000$ customers. In January, they gained $124,500$ new customers but lost $89,400$. In February, they gained $210,300$ and lost $45,600$. How many customers do they have at the end of February?

Calculate the difference between ($4,567,890 + 3,456,789$) and ($2,345,678 + 1,234,567$).

If the sum of two numbers is $10,000,000$ and their difference is $2,456,780$, what is the value of the smaller number?

Divide $2,700$ by $3$.

What is the product of $600$ and $11$?

Solve the division: $5,400 \div 90$.

Calculate $350 \times 2$.

Divide $4,725$ by $45$.

A delivery truck can carry $2,500$ kilograms of cargo. If the truck makes $14$ full trips in a month, what is the total weight transported?

What is the result of $1,024 \times 16$?

A car travels $15$ km on $1$ liter of petrol. If petrol costs $\$1.20$ per liter, how much will it cost to travel $1,800$ km?

A large container has $48,000$ ml of water. If it is poured into bottles of $750$ ml each, and $4$ bottles are placed in each box, how many boxes are needed?

The quotient is $145$ and the divisor is $36$. If the remainder is $12$, what is the dividend?

Round $752$ to the nearest hundred.

Round the number $0.009$ to the nearest hundredth.

Estimate the sum $12.4 + 3.8$ by rounding each number to the nearest whole number.

Round $12,890$ to the nearest thousand.

Round $3,456$ to the nearest hundred.

Estimate the total weight of $4$ boxes each weighing $12.6$ kg by rounding the weight to the nearest whole kilogram.

Find the largest decimal with one decimal place that rounds to $15$ when rounded to the nearest whole number.

A number $n$ is rounded to the nearest thousand to get $10,000$. What is the smallest possible integer $n$?

Estimate the product of $19.8$ and $4.2$ by rounding to the nearest whole numbers. Then calculate the difference between the estimate and the actual product.

If a number $x$ is rounded to the nearest tenth and becomes $1.0$, which of the following is NOT a possible value for $x$?

Which of the following is a multiple of $10$?

What is a common factor of $8$ and $24$?

Which of these is a factor of $5$?

Which of these is a prime number greater than $20$?

A specific number between $30$ and $50$ has exactly three factors. What is this number?

A baker puts chocolate chip cookies on trays of $14$ and oatmeal cookies on trays of $21$. What is the smallest total number of cookies of each type the baker must make to have an equal amount of both?

A number is a common factor of both $48$ and $72$. If this number is greater than $12$, what is the value of the number?

Two different positive whole numbers have a sum of $40$ and a Greatest Common Factor (GCF) of $8$. What is the largest possible Least Common Multiple (LCM) of these two numbers?

If $18$ is a factor of a number, what other numbers must also be factors of that number?

What is the smallest number that is a multiple of $15$ and $25$ and is also a square number?

What is the only prime number between $35$ and $40$?

How many prime numbers are there between the numbers $1$ and $10$?

Which number is a factor of every prime number?

Identify the smallest odd composite number.

What is the difference between the sum of the first four composite numbers and the sum of the first four prime numbers?

What is the sum of all the prime numbers that are greater than $10$ but less than $25$?

What is the smallest prime factor of $35$?

While all prime numbers have exactly two factors, composite numbers can have many more. How many whole numbers between $1$ and $20$ (inclusive) have exactly four distinct factors?

A certain composite number $n$ is located in the range $40 < n < 50$. This number is special because if you subtract $1$ from it, you get a prime number, and if you add $1$ to it, you also get a prime number. What is the value of $n$?

Consider the set of all prime numbers between $10$ and $20$. If you were to multiply all of these prime numbers together, what would be the digit in the ones (units) place of the final product?