Place Value and Number Forms
Math ⇒ Number and Operations
Place Value and Number Forms starts at 6 and continues till grade 12.
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See sample questions for grade 10
Express 0.0000012 in scientific notation.
Express 0.00089 in scientific notation.
Express 4,205,000 in scientific notation.
If a number is written as 6.1 × 105, what is its value in standard decimal notation?
If a number is written as 8.2 × 10-2, what is its value in decimal notation?
If a number is written as 9.8 × 10-3, what is its value in decimal notation?
In the number 0.00009, what is the place value of 9?
A scientist records a measurement as 3.6 × 10-8 meters. What is this value in standard decimal notation?
Which of the following is the correct expanded form of 2,301?
(1) 2,000 + 300 + 1
(2) 2,000 + 30 + 1
(3) 2,000 + 3,000 + 1
(4) 2,000 + 300 + 10
Which of the following is the correct expanded form of 4,506?
(1) 4,000 + 500 + 6
(2) 4,000 + 50 + 6
(3) 4,000 + 500 + 60
(4) 4,000 + 5,000 + 6
Which of the following is the correct word form for 1,007,000?
(1) One million, seventy thousand
(2) One million, seven thousand
(3) One million, seventy
(4) One million, seven hundred
Which of the following numbers has a 5 in the thousands place?
(1) 15,432
(2) 51,234
(3) 1,543
(4) 5,123
Fill in the blank: The expanded form of 6,040 is __________.
Fill in the blank: The expanded form of 8,052 is __________.
Fill in the blank: The number 0.0008 has __________ in the ten-thousandths place.
Fill in the blank: The number 0.005 has __________ in the thousandths place.
True or False: In the number 0.045, the digit 4 is in the tenths place.
True or False: In the number 0.305, the digit 5 is in the thousandths place.
True or False: In the number 2,345, the digit 2 is in the hundreds place.
True or False: The digit 1 in 1,234,567 is in the millions place.
