Number, NAPX-p167756v01

Question

12 + 3 × ? = 39

For this number sentence to be true, what is the missing value?

Worked Solution

Check each option (multiply then add):

12 + 3 × 15 = 57 (Incorrect)

12 + 3 × 11 = 45 (Incorrect)

12 + 3 × {{{correctAnswer}}} = 39 ✓\checkmark

12 + 3 × 7 = 33 (Incorrect)

Variant 0

DifficultyLevel

444

Question

12 + 3 × ? = 39

For this number sentence to be true, what is the missing value?

Worked Solution

Check each option (multiply then add):

12 + 3 × 15 = 57 (Incorrect)

12 + 3 × 11 = 45 (Incorrect)

12 + 3 × 9 = 39 ✓\checkmark

12 + 3 × 7 = 33 (Incorrect)

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
9

Answers

Is Correct?Answer
x

15

x

11

✓

9

x

7

Tags