2.10 Extending Number Sequences

2.10 Extending Number Sequences

At the panaderia, 823 conchas were sold in the morning. In the afternoon, four packages of 10 conchas were sold. How many conchas were sold that day?

Multiple Choice

What were we asked to find?

• how many conchas were sold that day

• how many conchas I bought

At the panaderia, 823 conchas were sold in the morning. In the afternoon, four packages of 10 conchas were sold. How many conchas were sold that day?

Let's start adding the 4 packages of 10 conchas that were sold. We need to add 10 to the number you started with 4 times. Let's start by adding 10.

Multiple Choice

What is 10 more than 823?

• 833

• 2

• 20

What is 10 more than 833?

Multiple Choice

What is 10 more than 833?

• 843

• 30

• 40

What is 10 more than 483?

Fill in the Blank

What is 10 more than 843?

What is 10 more than 853?

Fill in the Blank

What is 10 more than 853?

Multiple Select

Which digit changes by 1 each time?

• hundreds

• tens

• ones

Multiple Choice

What are the next 2 numbers in the sequence:

114, 214, 314, 414

• 524, 525

• 515, 615

• 514, 614

What digit is changing? What place value is it in? Ones, tens, hundreds?

Multiple Choice

What place value is the digit changing?

• ones

• tens

• hundreds

Find the next 2 numbers in the sequence.

Multiple Select

What are the next missing numbers in the sequence?

• 645 and 745

• 555 and 565

• 546 and 547

What place value is the digit changing?

Multiple Choice

What place value is the digit changing?

• ones

• tens

• hundreds

Multiple Select

What are the next missing numbers in the sequence?

• 551 and 651

• 461 and 471

Multiple Choice

What place value is the digit changing?

• ones

• tens

• hundreds

Multiple Select

What are the next missing numbers in the sequence?

• 789 and 889

• 699 and 700