follow the question part one
follow the question
part two
Estimate Each Product
powers of 10
100

Which Shows the expanded form of 321

300 + 20 + 1

100

Which is the correct sum?

1,384 + 413

1,797

100

412 x 17

410 x 20 = 8200

100

10 x 10 x10

10 to the third power

200

What is the number 497,512 rounded to the nearest thousand?

498,000

200

Which is the correct Sum?

5,589 + 3,663

9,252

200

57 x 509

60 x 500 = 30,000

200

10 x 10 x 10 x 10

ten to the forth power

300

which sum is equivalent to 13 X 4 if using partial products?

40 + 12

300

Which number make the equation true?

53 X 17=500 + ? + 30 + 21

350

300

24 x 702

20 x 700 = 14,000

300

10 x 10 x 10 x 10 x 10

ten to the fifth power

400

Which is the product of 36 X 40

1,440

400

A rectangular flowerbed measures 62 feet long and 48 feet wide. About how much is the area of the flowerbed?

3,000 Square feet

400

81 x 687

80 x 700 = 56,000

400

ten to the sixth power 

10 x 10 x 10 x 10 x 10 x 10

500

Which is the product of 20 X 44

880

500

A store sold 100 shirts for $8 each. How much did the store earn from the sale of the shirts?

$800

500

79 x 643

80 x 600 =48,000

500

ten to the seventh power

10,000,000