place value, decimals, prime, and multiplying, true equations

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the 3 is in the hundreds place, the 4 is in the tens place, and the 5 is in the ones place.

Front

How do you write 100 + 60 + 8 in standard form?

Back

168

Front

What place value is the 2 in, in the number 624?

Back

Tens

Front

What is the standard form of the number 1,000 + 300 + 50 + 7?

Back

1,357

Front

Back

TRUE

Front

Back

True

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, and 7 are prime numbers.

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part. For example, 0.5 is a decimal.

Front

What does it mean to multiply?

Back

To multiply means to add a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is an equation?

Back