Extend Thinking of numbers to 1,000

There are 834 pages in a book.  Which is the expanded form of 834?

• 8 + 3 + 4

• 800 + 30 + 4

• 800 + 30 + 3

• 80 + 30 + 4

What is the word form of the following number? 

603

• six hundred three

• six zero three

• sixty three

• six hundred thirty

Lenin composed a 3-digit number.

657

What way did Lenin decompose the number?

• 6 hundreds and 57 tens

• 65 tens

• 6 tens and 57 ones

• 64 tens and 17 ones

The number 379 can be decomposed as
3 hundreds + 6 tens + 19 ones.

What is another way to decompose 268?

• 3 hundreds + 7 tens + 9 ones

• 2 hundred + 15 tens + 19 ones

• 3 hundreds + 6 tens + 9 ones

• 3 hundreds + 7 tens + 19 ones

Which number would you plot at letter J on the number line?

• 887

• 874

• 879

• 877

What symbol correctly compares the numbers 789 and 798?

• 789<798

• 789>798

• 789=798

Which comparison is true?

• 345 > 543

• 678 < 876

• 234 = 432

• 789 > 987

Arrange the following numbers from least to greatest:

345, 378, 323, 390

• 378, 345, 323, 390

• 323, 345, 378, 390

• 390, 378, 345, 323

• 345, 323, 390, 378

Find the sum.

44 + 38

• 72

• 82

• 80

• not given

Find the difference.

63 - 47

• 24

• 26

• 16

• not given