Unit 6 test: Expressions and Patterns

Evaluate $8 + 6 \times 3$.

Evaluate $36 \div 6 \times 3$.

Evaluate $5 \times [12 - (4 + 3)]$.

Which placement of parentheses makes the expression equal to 18?

Evaluate $50 - \{3 \times [2 + (9 - 5)]\}$.

Which expression means "add 9 and 4, then multiply by 6"?

Write an expression for "subtract 7 from 25, then divide by 3." What is its value?

The expression $8 \times (2{,}417 + 365)$ is how many times as large as $2{,}417 + 365$?

How does $(6{,}400 + 1{,}280) \div 4$ compare to $6{,}400 + 1{,}280$?

Ava buys 4 movie tickets for $8 each and one snack for $5. Write an expression for the total cost in dollars and find its value.

Pattern A: start at 0, add 3. Pattern B: start at 0, add 12. Write the ordered pair made from the 5th terms (Pattern A first).

In the same two patterns (A: start at 0, add 3; B: start at 0, add 12), each term in Pattern B is how many times its partner in Pattern A?

The graph shows ordered pairs made from two patterns. Which statement is true?

Leo reads 2 pages each minute and Kai reads 6 pages each minute. They start at the same time. When Leo has read 14 pages, how many pages has Kai read?