NCR Post Test - Reviewer - ALMASIGA

What must be added to -16 to obtain 32?

• 16

• 48

• -48

• -16

Danica's account balance in her bank card is ₱5.000. She shopped at the mall and uses the

card to pay two transactions for ₱1,250 and ₱975. What is her account balance now?

• ₱2275

• ₱7225

• ₱2785

• ₱721

Hector is standing on a hill 41 meters above sea level. Directly below him, Joseph in working

in a tunnel 23 meters below sea level. How far apart are they?

• 64 meters apart

• 18 meters apart

• 943 meters apart

• 1.782 meters apart

Which of the following expressions is correct?

• (20 × 5) 10 × 6 = 714

• (9 + 31) × (7 -25) = 305

• (45 ÷ 9) x 7 1 31 = 66

• (64 - 4) ÷ 10 - 3² = 54

Solve the expression: 5⁴ × 2 ÷ (130 ÷ 3) +45 = ____________

• 59

• 184

• 170

• 257

Find the value of n that makes the equation correct: -n ÷ ( -2)x = 8.

• 1

• 10

• 5

• 4

Thea is asked to simplify the expression x⁸ ⋅ x⁵ ⋅ x². If you were Thea, how will you simplify it?

• Copy the variable x and add the exponents: answer = x¹⁵

• Combine the variables and add the exponents: answer = 3x¹⁵

• Copy the variable and subtract the exponents: x¹ or simply x

• Combine the variables und subtract the exponents: 3x¹ or simply 3x

What is the numerical coefficient of the expression 7x³ ?

• 7

• x

• 3

• 1

Which expression best describes the phrase "thrice the sum of a number x and five"?

• 3x + 5

• 3(x + 5)

• 3(5) + x

• 5 (x + 3)

The number of terms in an algebraic expression is determined by the number of expressions

separated by a plus sign [+] or a minus sign [-). How many terms are there in the expression

3x³ +2x² + 4x - 9?

• 1 term

• 2 terms

• 3 terms

• 4 terms