Introductory NYS Common Core Gr. 5 Q#1

[Mr. Hui]

Which mathematical expression is equivalent to the number sentence below?

Subtract 15 from 45, and then divide by 3.

[ahmed]

45-15/3

[Mr. Hui]

Hint: You need to add parenthesis ()

[ahmed]

(45-15)/3

[Mr. Hui]

You got it! Well done.

[Legendary Status]

Originally Posted by mr. Hui

which mathematical expression is equivalent to the number sentence below?

subtract 15 from 45, and then divide by 3.

(45 - 15) / 3
= 30 / 3
= 10

[imad 150]

Originally Posted by mr. Hui

which mathematical expression is equivalent to the number sentence below?

subtract 15 from 45, and then divide by 3.

(45-15)/3

[john123]

(45-15)/3