KCISEC2018SummerCamp rational and irrational numbers

Front

Which statement is true? Options: The number ⅚ is irrational, The number 0.345345345 is irrational, The number (4π/16π) is irrational, The number (√11)² is rational

Back

The number (√11)² is rational

Front

Which number is rational below? Options: √20, √64, 6π, √7

Back

√64

Front

Which number below is irrational? Options: 4.26438..., 4.565656..., 12/99, 5.658658...

Back

4.26438...

Front

Write the repeating decimal 0.2̅7̅ as a fraction in lowest terms.

Back

3/11

Front

Write the repeating decimal 0.7̅ as a fraction.

Back

7/9

Front

Which number is rational? Options: √35, 8π/2, 7.17117117..., 4.454545...

Back

4.454545...

Front

Which number is irrational? Options: √20/5, √81/3, 0.006, 2.43

Back

√20/5

Front

In between what two integers is the square root of 77? Options: 5 and 6, 6 and 7, 7 and 8, 8 and 9

Back

8 and 9

Front

Back

D

Front

Back

d