Counting by Tens on the Farm

If Betsy the cow made 24 cartons of milk on Monday and increased by 10 each day, how many cartons did she make on Wednesday?

• 34

• 44

• 54

• 64

What is the tens place value change when counting forward by 10 from 24?

• It stays the same

• It decreases by 1

• It increases by 2

• It increases by 1

When counting backward by tens from 489, what number do you get after two steps?

• 459

• 479

• 449

• 469

Alice grew 56 tomatoes last week and grows 10 more each week. How many tomatoes will she have after two weeks?

• 76

• 66

• 86

• 96

Using a hundreds chart, what is 10 more than 66?

• 96

• 86

• 76

• 56