Stanford Achievement Test Stanford Achievement (Math) 3

Question 1

What is the value of the expression 3² + 4²?

Accepted Answer

25

Answer

3² = 9 and 4² = 16, so 9 + 16 = 25.

Question 2

A number is multiplied by 6 and then 14 is subtracted, giving a result of 40. What is the number?

Accepted Answer

9

Answer

6n − 14 = 40 → 6n = 54 → n = 9.

Question 3

What is the least common multiple (LCM) of 4 and 6?

Accepted Answer

12

Answer

The smallest number divisible by both 4 and 6 is 12.

Question 4

A shape has 6 equal sides and 6 equal angles. What is this shape called?

Accepted Answer

Hexagon

Answer

A regular hexagon has 6 equal sides and 6 equal angles.

Question 5

If 2/3 of a number is 18, what is the number?

Accepted Answer

27

Answer

(2/3) × n = 18, so n = 18 × (3/2) = 27.

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