5th Topic 4 Lesson 8 Savass p159

Describe the unknown factor.

Choose

• Correct

  23.4

• Incorrect

  234.0

• Incorrect

  2.34

• Incorrect

  0.234

Reorder the following 5 × 3.4 = 17

• 7

• .

• 1

• 0

Put the decimal where it belongs.

1922=3.1x6.2

• 9

• 2

• 2

• 1

• .

Put the decimal where it belongs.

0.6x0.4=24

• 4

• 2

• .

• 0

Put the decimal where it belongs.

5.01x3=1503

• 0

• 3

• 1

• .

• 5

Put the decimal where it belongs.

6.22x3=1866

• .

• 1

• 8

• 6

• 6

Put the decimal where it belongs.

81=0.9x0.9

• 0

• 8

• 1

• .

Put the decimal where it belongs.

1.8x1.9=342

• 3

• .

• 2

• 4

Tell whether or not the decimal point has been placed correctly in the produce. If not, rewrite the product with the decimal point correctly.

• Correct

  57.6

• Incorrect

  576

• Incorrect

  5.76

• Incorrect

  0.576