Unit 1 Lesson 4: Exercise 3

1) Insert brackets to make the following statements true:

a) 16 – 3 × 4 = 4  b) 6 + 3 × 4 + 11 = 51  c) 3 × 5 + 6 = 33

d) 6 + 7 × 8 = 104  e) 6 × 2 + 6 × 1 = 28

2) How many different results can you find if grouping symbols or brackets are inserted in the expression 3 × 4 – 1 + 5?

3) Insert any operation or grouping symbols and place the numbers in any order to make a statement resulting

4)  Write as a mathematical sentence then calculate.

Jasmine receives three dollars from her mother and seven dollar from her father as pocket money each week for eight weeks. How much will she have at the end of eight weeks?

5) A lottery prize consists of $64000 in cash and eight bars of gold valued at $9000 each. Six winners share the total value of the prize. How much does each winner receive?

error: Content is protected !!