5th Grade PC Math Review 1

In the number 5.381, what digit is in the thousandths place?

• 5
• 3
• 8
• 1

In the number 4.976, what is the value of the digit in the thousandths place?

• 0.006 or 6 thousandths
• 6,000 or 6 thousands
• 0.06 or 6 hundredths
• 0.007 or 7 thousandths

In the number 488, the value of the 8 in the tens place is ____ times the value of the 8 in the ones place.

• 100
• 1/10
• 10
• 1/100

What is the expanded form of the number 0.824?

• (8 + 20 + 4)
• (8/10) + (2/100) + (4/1,000)
• (8 x 10) + (2 x 100) + (4 x 1000)
• (1/10 x 8) + (1/100 x 2) + (1/1,000 x 4)

What is the expanded form of the number 9.51?

• (9 + 5/10 + 1/100)
• (9 x 1) + (5 x 5/10) + (1 x 1/1,000)
• (9 x 1) + (5 x 1/10) + (1 x 1/100)

5² , in this example, 5 is the ______ and 2 is the _______

• base, product

• exponent, base

• base, exponent

• product, base

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

Which expression represents the phrase “4 times the sum of 9 and 6”? 

• 4×(9+ 6)
• 4x9+6
• 9+6x4
• 9+(6X4)

What is 10,000,000 in exponent form?

• 10⁶

• 10⁷

• 10⁸

• Ten to the power of seven

Which number is NOT a perfect square?

• 25

• 64

• 100

• 12