Topic 3 Test

Front

What is the best estimate for 49 x 27?

Back

1,500

Front

What does it mean to underestimate?

Back

To guess that something is worth LESS or smaller than it really is.

Front

What is 982 x 6?

Back

5892

Front

What is 243 x 10^0? (Remember anything to the zero power is 1)

Back

243

Front

What is 243 x 1000?

Back

243,000

Front

What is estimation in mathematics?

Back

A method of finding a number that is close enough to the right answer, often used for quick calculations.

Front

What is the zero exponent rule?

Back

Any non-zero number raised to the power of zero equals 1.

Front

How do you multiply a number by 10?

Back

You add a zero to the end of the number.

Front

What is the product of 100 and 5?

Back

500

Front

What is the difference between exact and estimated values?

Back

Exact values are precise, while estimated values are approximate.