Question 1: Simplify the following surds
| a) √8 | b) √18 | c) √45 | d) √48 |
| e) √32 | f) √75 | g) √288 | h) √1200 |
Question 2: Simplify and evaluate where possible
| a) √3 + 5√ 3 | b) 5√7 - 2√7 | c) 4√3 + 7 √3 - 13√3 | d) -√5-4√5 |
| e) √3 + 5√27 | f) 2√32 + 4√2 | g) 5√3 -4√48 | h) √2 + √12 |
Question 3: Multiply the following, simplifying where possible
| a) √3 × √3 | b) √5 × √20 | c) √2 × √6 | d) 3√3 × √3 |
| e) √27 × √48 | f) 3√3√3 | g) √48 × √3 × √6 | h) (√3)4 |
Question 4: Expand the following brackets
| a) 5(√2 + 3) | b) 7(√3 + √2) | c) √2(√2 +5) | d) √27(√3 + 2) |
| e) (√2 + √3)(√2 + √5) | f) (2 + √5)2 | g) (4 + √3)(4-√3) | h) (√3 + √27)(4√3 + √48)) |