Lesson 19- Writing and Evaluating Expressions/Order of Operations
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22 - (9 x 2) > 18
False
True or False: (9 x 2 ) x (4 - 3) > 18
False
True or False: (9 x 2) + 7 = 18
False
Adam is 2 years old. His sister Lina is 1 year less than three times his age. Write a numerical expression for Lina's age.
(3 x 2) - 1
Kris ran 3 miles each day for 7 days in a row. One day, she ran an extra 1/2 mile. Which expression represents how many miles Kris ran altogether?
3 x 7 + 1/2
Which expression has the GREATER value? 8 x 3 + 4 or 8 x (3 + 4)
8 x (3 + 4)
True or False: (9 x 2)/3 < 18
True
True or False: 1/5 x (9 x 2 ) < 18
True
True or False: 3 x (9 x 2) > 18
True
True or False: 4 x 1/4 x (9 x 2) = 18
True