Place values and Approximation

Give the value of the digit 5 in the following number.

178.25

Fill in the blank with the value of the digit it represents.

512 983 = 500 000 + 10 000 + ______ + 900 + 80 + 3

Arrange the following in ascending order.

5.14, 5.9, 5.715, 11.1

• 5.14, 5.715, 5.9, 11.1

• 5.715, 5.14, 5.9, 11.1

• 5.9, 5.715, 5.14, 11.1

• 11.1, 5.9, 5.715, 5.14

Arrange the following in descending order.

0.89, 1.8, 0.198, 0.517

• 0.198, 0.517, 0.89, 1.8

• 1.8, 0.517, 0.89, 0.198

• 0.89, 0.517, 0.198, 1.8

• 1.8, 0.89, 0.517, 0.198

Write the number in numerals.

2.82 million

• 282 000 000

• 2 820 000

• 2 820 000 000

• 282 000

Write the number in numerals.

1.89 billion

• 1 890 000 000

• 189 000

• 1 890 000

• 189 000 000

Round 31.895 km to 1 decimal place.

• 32 km

• 31.9 km

• 31.8 km

• 3 km

Round $198.59 to nearest dollar.

• $200

• $198

• $199

• $198.60

Round 55.89 cm to nearest 10 cm.

• 56 cm

• 60 cm

• 55.9 cm

• 50 cm

Round 19.8745 to nearest 2 decimal places

• 19.87

• 19.88

• 20

• 20.00