AQL Number Sense and Algebraic Thinking 3

Question 1

Which of the following is equivalent to 0.375?

Accepted Answer

3/8

Answer

3/5

Answer

3/7

Answer

3/10

Question 2

Solve the inequality: 2x + 5 > 11

Accepted Answer

x > 3

Answer

x < 3

Answer

x > 8

Answer

x < 8

Question 3

What is the absolute value of -15?

Accepted Answer

15

Answer

-15

Answer

0

Answer

-1/15

Question 4

A savings account earns 5% simple interest per year. If you deposit $400, how much interest will you earn after 3 years?

Accepted Answer

$60

Answer

$20

Answer

$40

Answer

$80

Question 5

Which expression is equivalent to 4² + 4³?

Accepted Answer

16 + 64

Answer

4⁵

Answer

4⁶

Answer

256

Question 6

If the pattern 3, 6, 12, 24, … continues, what is the next term?

Accepted Answer

48

Answer

36

Answer

42

Answer

56

Question 7

Which of the following is true about negative exponents?

Accepted Answer

x⁻² = 1/x²

Answer

x⁻² = -x²

Answer

x⁻² = x²

Answer

x⁻² = -1/x²