5.OA.3 Two Rules

Front

What is a number pattern?

Back

A number pattern is a sequence of numbers that follows a specific rule or formula.

Front

What does it mean to 'add 3' in a number pattern?

Back

'Add 3' means that each subsequent number in the pattern is obtained by adding 3 to the previous number.

Front

What does it mean to 'subtract 4' in a number pattern?

Back

'Subtract 4' means that each subsequent number in the pattern is obtained by subtracting 4 from the previous number.

Front

How do you identify a common number in two different counting patterns?

Back

To identify a common number, list the numbers in each pattern and find the numbers that appear in both lists.

Front

What is the count-by-2 pattern starting from zero?

Back

The count-by-2 pattern starting from zero is: 0, 2, 4, 6, 8, 10, 12, ...

Front

What is the count-by-5 pattern starting from zero?

Back

The count-by-5 pattern starting from zero is: 0, 5, 10, 15, 20, 25, 30, ...

Front

How do you calculate the difference in savings between two people after a certain number of months?

Back

To calculate the difference, find the total amount saved by each person and subtract the smaller amount from the larger amount.

Front

What is the formula for exponential growth in allowances?

Back

The formula for exponential growth in allowances is A = P * (r^t), where A is the amount after time t, P is the initial amount, r is the growth factor, and t is the time in months.

Front

In the context of allowances, what does doubling mean?

Back

Doubling means that the amount received in the next period is twice the amount received in the previous period.

Front

What is the 7th term in a sequence where the first term is 1 and each term doubles?

Back

The 7th term is 64, as the sequence is: 1, 2, 4, 8, 16, 32, 64.