Mathematics Challenge Review

What is the place value of the digit 7 in the number 5,732,198?

• hundred - thousands

• hundreds

• tens

• ones

Round 3.14159 to the nearest hundredth.

• 3.14

• 3.10

• 3.13

• 3.15

How many significant figures are in the number 0.00540?

• 5

• 4

• 3

• 2

Simplify 2⁴.

• 16

• 12

• 6

• 8

The number -5 is an

• negative integer

• odd number

• positive integer

• prime number

What is the place value of the digit 9 in the number 9,876,543?

• Millions

• millions

• Thousands

• Hundreds

Round 6.789 to the nearest tenth.

• 6.7

• 7.0

• 6.8

• 6.9

Round 0.002345 to 3 significant figures.

• 0.00235

• 0.0023450

• 0.002

• 0.00234

Simplify 10³

• 1000

• 100

• 10

• 1

What type of number is 0.25?

• decimal

• integer

• rational

• complex