Question : Directions: Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 6 − 20 + 30 × 5 = 70

Option 1: 5 and 20, − and ×

Option 2: 20 and 30, × and ÷

Option 3: 5 and 70, + and −

Option 4: 6 and 20, + and ÷

Question : Directions: Which of the following interchanges of signs and numbers would make the given equation correct?
25 – 10 ÷ 5 + 15 × 30 = 55

Option 1: × and ÷, 30 and 25

Option 2: ÷ and +, 15 and 10

Option 3: × and –, 15 and 10

Option 4: + and –, 5 and 10

Question : Directions: Which of the following interchange of mathematical signs would make the given equation correct?
20 ÷ 4 × 8 + 16 – 15 = 11

Option 1: – and ÷

Option 2: + and –

Option 3: × and ÷

Option 4: + and ×

Question : Directions: Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
66 * 6 * 12 * 3 * 15 = 12

Option 1: ÷, −, ×, +

Option 2: +, −, ÷, ×

Option 3: ÷, ×, +, −

Option 4: ×, −, ÷, +

Question : Directions: Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
5 * 15 * 320 * 2 * 45 = 190

Option 1: +, ÷, ×, − 

Option 2: ×, +, ÷, −

Option 3: +, ×, ÷, −

Option 4: ×, ÷, −, +