Write, Interpret, and Evaluate Numerical Expressions

Abigail is 12 years old. Her cousin Fortuna

is 7 years younger than double Abigail’s

age.

Write a numerical expression to represent

Fortuna’s age.

• (2 × 12) - 7

• 12 × 7 - 2

• (12 × 7) - 2

• 2 × (12 - 7)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which step did the student make a mistake?

• Step 1

• Step 2

• Step 3

• Step 4

Tags

CCSS.7.NS.A.3

Which expressions have a value of 36?

Select all that apply.

• A. 6 x 6 - 6 + 6

• B. 6 x 7 - 4 + 2

• C. 6 x 7 - (4 + 2)

• D. 2 + 4 x 6

• E. 6(2 + 4)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which of the following statements describes the following expression? 2 + 4 × 5

• Five times the sum of two and four

• The sum of two and four groups of five

• Two and four added five times

• The total of two, four, and five combined

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2