Numbers and Operations in Base Ten

Select ALL the options with 950,342 written in expanded form.

• a.90,000 + 50,000 + 300 + 42

• b.95,000 + 300 + 40 + 2

• c.  900,000 + 50,000 + 300 + 40 + 2

• d.  90 ten-thousands, 53 thousands, 342 hundreds

• e.9 hundred-thousands, 50 thousands,

       3 hundreds, 4 tens, 2 ones

Find the sum.

654 + 455 + 67 + 135 = _____

Find the sum.

                     346,088

                 +  425,678

• 18 x 7 = 126

• 10 x7 = 70

• 10 + 8= 18

• 7 x 18= 126

Compare the values of the bold digits in the numbers 675,318 and 523,941. How many times greater is the value of 3 in the number 523,941 than in 675,318?

• 10

• 100

• 100

How many times greater is the value of the 3 in 370,500 than the value of the 3 in 3,070?

• 10

• 100

• 1000

Write the number in standard form:

3 x 10,000 + 8 x 1,000 + 6 x 10 + 8 x 1

Round 785,826 to the nearest hundred.

Round 785,826 to the nearest thousand.

Round 785,826 to the nearest ten thousand.