Place Value
In the number 5,482, what digit is in the hundreds place
4
Write six hundred thirty-five in standard form.
635
Write 8,407 in expanded form.
8,000 + 400 + 7
Which of these numbers is prime: 8, 11, 14?
Write 10,000 in exponential form as a power of 10
10⁴
What is the value of the 7 in 47,219?
7 000
Write this number in standard form: 7 thousands, 4 hundreds, 3 tens, and 5 ones.
7,435
Write 20,408 in expanded form.
20,000 + 400 + 8
What is a prime number?
A number with exactly two factors — 1 and itself.
True or False: 5² = 10.
False (5² = 25)
What is the value of the 6 in 1,062,947?
60 000
Write four hundred thousand, seventy-five in standard form.
400,075
Write 6,231,047 in expanded form.
6,000,000 + 200,000 + 30,000 + 1,000 + 40 + 7
What is the square root of 100?
10
What is the base in 5²?
5
Which has a greater value: the 3 in 3,245 or the 3 in 35,100?
The 3 in 35,100 (30,000 > 3,000)
Write (2 × 1,000,000) + (3 × 10,000) + (4 × 100) + (7 × 1) in standard form.
2,030,407
Write 3,080,402 in expanded form.
3,000,000 + 80,000 + 400 + 2
The area of a square is 49 cm². What is the length of one side?
7
Write 3 × 3 × 3 × 3 in exponential form.
3⁴
A number has a 2 in the millions place and a 5 in the hundreds place. Write one possible number.
2,000,500 (any number with those digits in positions)
Write five million, six hundred twenty-four thousand, eight hundred nine in standard form.
5,624,809
Write 903,040 in expanded form.
900,000 + 3,000 + 40
Which square number comes after 64?
81
Write 93,427 using powers of ten
(9×104)+(3×103)+(4×102)+(2×101)+7