Understanding 100 More and 100 Less

If Betsy the cow produced 324 cartons of milk yesterday, how many did she produce today if she made 100 more?

• 224

• 424

• 324

• 524

What is the result when you have 489 eggs and collect 100 less?

• 389

• 489

• 399

• 589

If Sammy grew 880 ears of corn last year, how many did he grow this year with 100 more?

• 780

• 1080

• 880

• 980

Which place value should you focus on when determining 100 more or 100 less?

• Tens place

• Thousands place

• Units place

• Hundreds place

What tool can help visualize counting by hundreds?

• A thousands chart

• A multiplication table

• A calendar

• A number line