Write and Evaluate Numerical Expressions

What is the numerical expression of: one half the sum of ten and three

• (10 + 3) ÷ 2

• (10 - 3) + 2

• 10 x 3

• (10 + 3) x 2

A farmer has 20 bins of apples. Each bin has 25 red apples and 30 green apples. Which of the following expressions can be used to find the total number of apples in all the bins?

• 20 + (25 x 30)

• (20 + 25) x (20 x 30)

• (20 x 25) x (20 x 30)

• 20 x (25 + 30)

Which numeric expression matches this written expression?
fifteen less than the product of eight and four

• 15 - 8 x 4

• 15 - (8 x 4)

• (8 x 4) -15

• 8 x (4 - 15)

Write the following verbal expression as a numerical expression: three times the sum of eight and nine

• 3 × 8 - 9

• 3 × (8 + 9)

Write the following verbal expression as a numerical expression: two times the sum of five and eleven

• 5 × 2 + 11

• 2 × (5 + 11)

Write the following verbal expression as a numerical expression: nineteen more than the product of three and seven

• 19 - 3 × 7

• 3 × 7 + 19

Write the following verbal expression as a numerical expression: the product of five and seventeen increased by nineteen

• (19 + 5) × 17

• 5 × 17 + 19

Mr. Wright started the year with 28 students in his math class. If "n" students transferred to another class, which expression represents the number of students left in his class?

• n + 28

• n - 28

• 28 - n

Write the following verbal expression as a numerical expression: subtract five from from six times a number

• 5 - 6x

• 6x - 5

Write the following verbal expression as a numerical expression: eight times a number less nineteen

• 19 - 8b

• 8b - 19