Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
1) Evaluate: 6 ÷ 2 + 3 + 1
Answer:_______________ |
2) Evaluate: 7 – 1 × 2 + 3
Answer:_______________ |
3) Evaluate: 2 + 2 ÷ 2 × 7
Answer:_______________ |
4) Evaluate: 7 × 7 – 2 × 2
Answer:_______________ |
5) Evaluate: 6 + 6 × 5 × 6
Answer:_______________ |
6) Evaluate: 3 ÷ 3 + 2 + 3
Answer:_______________ |
7) Evaluate: 9 – 1 × 2 + 2
Answer:_______________ |
8) Evaluate: 4 + 7 ÷ 7 × 4
Answer:_______________ |
9) Evaluate: 7 × 7 – 5 × 4
Answer:_______________ |
10) Evaluate: 8 + 6 × 3 × 9
Answer:_______________ |
1) Evaluate: 6 ÷ 2 + 3 + 1 Answer: 7 SOLUTION 1 : Remember: Order of operations: 1. Multiplication and division Solve: Step 1: Multiply and divide from left to right. 6 ÷ 2 + 3 + 1 3 + 3 + 1
Step 2 : Add and subtract from left to right. 3 + 3 + 1 6 + 1 6 + 1 7 So: 6 ÷ 2 + 3 + 1 = 7 |
2) Evaluate: 7 – 1 × 2 + 3 Answer: 8 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 7 – 1 × 2 + 3 7 – 2 + 3
Step 2: Add and subtract from left to right. 7 – 2 + 3 5 + 3 5+ 3 8 So: 7 – 1 × 2 + 3 = 8 |
3) Evaluate: 2 + 2 ÷ 2 × 7 Answer: 9 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 2 + 2 ÷ 2 × 7 2 + 1 × 7 2 + 1 × 7 2 + 7
Step 2: Add and subtract from left to right. 2 + 7 9 So: 2 + 2 ÷ 2 × 7 = 9 |
4) Evaluate: 7 × 7 – 2 × 2 Answer: 45 SOLUTION 1 : Remember: Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 7 × 7 – 2 × 2 49 – 2 × 2 49 – 2 × 2 36 – 4
Step 2: Add and subtract from left to right. 49 – 4 45 So: 7 × 7 – 2 × 2 = 45 |
5) Evaluate: 6 + 6 × 5 × 6 Answer: 186 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 6 + 6 × 5 × 6 6 + 30 × 6 6 + 30 × 6 6 + 180
Step 2: Add and subtract from left to right. 6 + 180 186 So: 6 + 6 × 5 × 6 = 186 |
6) Evaluate: 3 ÷ 3 + 2 + 3 Answer: 6 SOLUTION 1 : Remember: Order of operations: 1. Multiplication and division Solve: Step 1: Multiply and divide from left to right. 3 ÷ 3 + 2 + 3 1 + 2 + 3
Step 2 : Add and subtract from left to right. 1 + 2 + 3 3 + 3 3 + 3 6 So: 3 ÷ 3 + 2 + 3 = 6 |
7) Evaluate: 9 – 1 × 2 + 2 Answer: 9 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 9 – 1 × 2 + 2 9 – 2 + 2
Step 2: Add and subtract from left to right. 9 – 2 + 2 7 + 2 7+ 2 9 So: 9 – 1 × 2 + 2 = 9 |
8) Evaluate: 4 + 7 ÷ 7 × 4 Answer: 8 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 4 + 7 ÷ 7 × 4 4 + 1 × 4 4 + 1 × 4 4 + 4
Step 2: Add and subtract from left to right. 4 + 4 8 So: 4 + 7 ÷ 7 × 4 = 8 |
9) Evaluate: 7 × 7 – 5 × 4 Answer: 29 SOLUTION 1 : Remember: Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 7 × 7 – 5 × 4 49 – 5 × 4 49 – 5 × 4 36 – 20
Step 2: Add and subtract from left to right. 49 – 20 29 So: 7 × 7 – 5 × 4 = 29 |
10) Evaluate: 8 + 6 × 3 × 9 Answer: 170 SOLUTION 1 : Order of operations: 1. Multiplication and division Step 1: Multiply and divide from left to right. 8 + 6 × 3 × 9 8 + 18 × 9 8 + 18 × 9 8 + 162
Step 2: Add and subtract from left to right. 8 + 162 170 So: 8 + 6 × 3 × 9 = 170 |