6th grade algebra

Question 1

Which equation matches the table? x: 1, 2, 3, 4 → y: 6, 7, 8, 9

• A. y = x − 5
• B. y = 5x
• C. y = 6x
• D. y = x + 5

Question 2

Solve: (3/4)x = 6

x = 

Question 3

Work out (4 + 1)² − 4 × 2.

Answer 

Question 4

Solve: x + 20 = 92

x = 

Question 5

The perimeter of a rectangle is P = 2(l + w). Find P when l = 5 and w = 3.

Answer 

Question 6

Solve: x/6 = −1

x = 

Question 7

The volume of a cube is V = s³. Find V when s = 7 cm.

Answer 

Question 8

Simplify 2x − 7x.

Answer 

Question 9

The graph has an open circle at 5 and an arrow pointing left. Write the inequality for x.

Answer 

Question 10

Simplify 6x + 8 − 2x + 1.

Answer 

Question 11

Which inequality matches: The speed limit is 43 km/h (s = speed).

• A. s > 43
• B. s < 43
• C. s ≥ 43
• D. s ≤ 43

Question 12

Distance = speed × time (d = st). A train travels at 90 km/h for 2 hours. How far does it go, in km?

Answer 

Question 13

Solve: x ÷ 4 = 5

x = 

Question 14

Expand 9(x + 3).

Answer 

Question 15

How many terms are in the expression 2n + 3y + 2 + 8b?

Answer 

Question 16

To change °C to °F, use F = 1.8C + 32. What is 40 °C in °F?

Answer