Calculations

Calculations Worksheet-25

1. Which of the following operations should be done last in an order of operations?

(a) Exponents                                (b) Multiplication

(c) Brackets                                   (d) Addition or subtraction

2. Evaluate:  15 + 5 × 7

(a) 35                  (b) 50                  (c) 140                (d) 55

Calculations Worksheet-26

1. –18 – 24 ÷ (12 – 4) = ?

(a) –24               (b) –4                 (c) 18                  (d) –21

2. Evaluate: 3 + 6 – (7 – 8)

(a) –10               (b) 10                  (c) –6                 (d) 8

3. Place parenthesis in the following problem to make the solution correct.

8 × 0 – 7 + 7 – 5 = –19