Trial and Improvement Practice © T Madas
Find 2 consecutive odd numbers which add up to 76 37 + 39 = 76 Find 2 consecutive prime numbers less than 50 which add up to 90 43 + 47 = 90 Find 2 consecutive numbers which multiply to 812 28 x 29 = 812 © T Madas
Find 2 consecutive even numbers which add up to 134 66 + 68 = 134 Find 2 consecutive prime numbers less than 50 which multiply to 667 23 x 29 = 667 Find 3 consecutive numbers which multiply to 1320 10 x 11 x 12 = 1320 © T Madas
Find 3 consecutive odd numbers which add up to 159 51 + 53 + 55 = 159 Find 2 consecutive prime numbers less than 100 which add up to 128 61 + 67 = 128 Find 3 consecutive even numbers which multiply to 5760 16 x 18 x 20 = 5760 © T Madas
Find 3 consecutive odd numbers which add up to 237 77 + 79 + 81 = 237 Find 3 consecutive prime numbers less than 100 which add up to 223 71 + 73 + 79 = 223 Find 3 consecutive multiples of 3 which multiply to 812 27 x 30 x 33 = 26730 © T Madas
Find a number that its square added to its cube gives 1872 122 + 123 = 1872 Find a number whose square root doubled gives 42 2 x √441 = 42 Find 2 consecutive numbers whose squares add up to 2813 372 + 382 = 2813 © T Madas
Find a number that its square plus its square root gives 4104 642 + √64 = 4104 Find a number whose square root halved and then multiplied by 5 gives 105 √1764 ÷ 2 x 5 = 105 Find a number such that its square multiplied by its cube gives 537824 142 x 143 = 537824 © T Madas
Find a number that its square added to its cube gives 7.803 1.72 + 1.73 = 7.803 Find a number whose square root multiplied by its square gives 7776 √36 x 362 = 7776 Find 2 numbers differing by 1 whose squares add up to 56.68 4.82 + 5.82 = 56.68 © T Madas
Trial and Improvement Quick Test © T Madas
Find 2 consecutive odd numbers which add up to 76 37 + 39 = 76 Find 2 consecutive prime numbers less than 50 which add up to 90 43 + 47 = 88 Find 2 consecutive numbers which multiply to 812 28 x 29 = 812 © T Madas
Find 2 consecutive even numbers which add up to 134 66 + 68 = 134 Find 2 consecutive prime numbers less than 50 which multiply to 667 23 x 29 = 667 Find 3 consecutive numbers which multiply to 1320 10 x 11 x 12 = 1320 © T Madas
Find 3 consecutive odd numbers which add up to 159 51 + 53 + 55 = 159 Find 2 consecutive prime numbers less than 100 which add up to 128 61 + 67 = 128 Find 3 consecutive even numbers which multiply to 5760 16 x 18 x 20 = 5760 © T Madas
Find 3 consecutive odd numbers which add up to 237 77 + 79 + 81 = 237 Find 3 consecutive prime numbers less than 100 which add up to 223 71 + 73 + 79 = 223 Find 3 consecutive multiples of 3 which multiply to 812 27 x 30 x 33 = 26730 © T Madas
Find a number that its square added to its cube gives 1872 122 + 123 = 1872 Find a number whose square root doubled gives 42 2 x √441 = 42 Find 2 consecutive numbers whose squares add up to 2813 372 + 382 = 2813 © T Madas
Find a number that its square plus its square root gives 4104 642 + √64 = 4104 Find a number whose square root halved and then multiplied by 5 gives 105 √1764 ÷ 2 x 5 = 105 Find a number such that its square multiplied by its cube gives 537824 142 x 143 = 537824 © T Madas
Find a number that its square added to its cube gives 7.803 1.72 + 1.73 = 7.803 Find a number whose square root multiplied by its square gives 7776 √36 x 362 = 7776 Find 2 numbers differing by 1 whose squares add up to 56.68 4.82 + 5.82 = 56.68 © T Madas
© T Madas