A1 0-3 WU 8/20

• Irrational

• Rational

• Integer

• Whole

• Natural

0.8 is a rational number

• True
• False

• irrational

• rational

• integer

• whole number

• natural number

Which set of numbers contains only integers?

• {-14, -0.3, 0, 2}
• {-10, 3, 5, 2.75}
• {0, 1, 2,  21/4}
• {1,2,4,5}