Rounding
Standard to Sci. Not.
Exploding Dots
Sci. Not. to Standard
Place Value
100

This is the number you get if you round 23.98 to the nearest 10.

What is 20?

100

This is the scientific notation for 12 345.98 to 1 decimal place.

What is 1.2 x 10^4?

100

This is the number that 111 represents in a 1-2 machine.

What is 7?

100

This is the standard form for 1.23 x 10^7

What is 12 300 000?

100

The 5 in 24 345.987 is in this place.

What is the one's place?

200

This is the number you get if you round 467.8 to the nearest whole number.

What is 468?

200

This is the scientific notation for 357 869 to 2 decimal places.

What is 3.58 x 10^5?

200

This is the number that 1100 represents in a 1-3 machine.

What is 36?

200

This is the standard form for 3.68 x 10^6.

What is 3 680 000?

200

The 4 is in this place in 883 456.002

What is the hundreds place?

300

This is the number you get if you round 274.358 to the nearest hundred.

What is 300?

300

This is the scientific notation for 0.000 000 024 513 to 2 decimal places.

What is 2.45 x 10^-8?

300

This is the number that 1001 represents in a 1-2 machine.

What is 9?

300

This is the standard form for 6.45 x 10^-5

What is 0.000 064 5?

300

The 2 in 20 346.987 is in this place.

What is the ten thousands place?

400

This is the number you get if you round 412.874 to the nearest tenth.

What is 412.9?

400

This is the scientific notation for 0.000 000 000 697 to one decimal place.

What is 7.0 x 10^-10?

400

This is the number that 121001 represents in a 1-3 machine.

What is 433?

400

This is the standard form for 8.7 x 10^-8.

What is 0.000 000 087

400

The 4 in the number 275.349 is in this place.

What is the hundredths place?

500

This is the number you get if you round 3 456.762 to the nearest hundredth.

What is 3 456.76?

500

This is the answer in scientific notation for the following problem:

A factory can make 3 x 10^4 t-shirts a day.  How many t-shirts will it make in 2.5 x 10^2 days?

What is 7.5 x 10^6?

500

This is what happens when you multiply a number by 10.

Every digit is shifted one place value to the left.  This either adds a zero to the end of the number or moves the decimal place once to the right.

500

This is the standard form for the answer to the following problem:

The nucleus of a human cell is about 7 x 10^-6 meter in diameter. A ribosome, another part of a cell, is about 3 x 10^-8 meter in diameter. Approximately how many times larger is a nucleus than a ribosome?

What is 233 times larger?

500

The 5 in the number 234.56 is in this place.

What is the tenths place?

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