Week 4, Announced Quiz Revision, Math, Grade 7

What is the fist step when evaluating 8 x (3 + 2) ÷ 5 - 4?

• 3 + 2

• 8 x 3

• 2 ÷ 5

• 5 - 4

What is the fist step when evaluating 10² x 5 ÷ 2 + 9?

• 10 x 5

• 2 + 9

• 5 ÷ 2

• 10²

During a traditional UAE marketplace, vendors sell boxes of dates b. Each box contains 20 dates, and the total number of dates sold depends on the number of boxes purchased. Write an algebraic expression to represent the total number of dates sold based on the number of boxes purchased.

During a traditional UAE marketplace, vendors sell boxes of dates b. Each box contains 30 dates, and the total number of dates sold depends on the number of boxes purchased. Find the total number of dates sold if a customer purchases 10 boxes.

Which verbal expression represents 5x³ + 9?

• five times a number squared plus nine

• five times a number cubed minus nine

• the product of five and a number cubed increased by nine

• five multiplied by a number squared minus nine

Which algebraic expression represents "the quotient of ten and two decreased by sum of six and five"?

• 10 ÷ 2 + 6 - 5

• (10 ÷ 2) - (6 + 5)

• (10 x 2) + (6 + 5)

• 10 x 2 - 6 + 5

Which equation is true?

• 9⁴ = 9 x 9 x 9 x 9

• 5² = 10

• 2³ = 3 x 3

• 4² = 8

Evaluate -5 x 6 - 7² ?

Evaluate 5m + 3n - 6p if m = 4, n = 3 and p = 2.

Evaluate p³ - (n + m²) if m = 4, n = 3 and p = 2