Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

8th Grade Diagnostic Test

star
star
star
star
star
Last updated about 2 hours ago
31 Nsɛmmisa

You have about 35–45 minutes to complete this diagnostic.

  • Show your thinking on paper as needed.

  • Try your best on every question.

  • If you finish early, check your work.

Your results will help your teacher plan instruction and support this year.

Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Number System

Which value is closest to $\sqrt{50}$?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Number System

What is the distance between $-2.5$ and $1.5$ on a number line?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Number System

Which list is ordered from least to greatest?

$-0.6$, $-\frac{1}{2}$, $0$, $0.25$

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Number System

Evaluate: $-3(4) + 18 \div 3$

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Number System

Write $\frac{3}{8}$ as a decimal.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Number System

Evaluate: $2^3 - 3^2$

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Number System

Match each number to its best description.

Draggable itemarrow_right_altCorresponding Item

$\pi$

arrow_right_alt

Rational

$\sqrt{2}$

arrow_right_alt

Rational

$\frac{7}{11}$

arrow_right_alt

Irrational

$0.125$

arrow_right_alt

Irrational

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Algebraic Concepts

Solve for $x$: $3x - 5 = 19$

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Number System

What is the distance between $-7$ and $3$ on a number line?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Number System

Evaluate: $2^3 \cdot 2^2$

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Number System

Which value is closest to $\sqrt{50}$?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Number System

Match each number to its type.

Draggable itemarrow_right_altCorresponding Item

$0.125$

arrow_right_alt

Rational

$\pi$

arrow_right_alt

Rational

$\frac{5}{6}$

arrow_right_alt

Irrational

$\sqrt{2}$

arrow_right_alt

Irrational

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Algebraic Concepts

Solve for $x$: $3x - 5 = 19$

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Algebraic Concepts

Simplify: $4(2x - 3) + x$

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Algebraic Concepts

Which value is a solution to the inequality $2x + 1 > 9$?

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Algebraic Concepts

Match each phrase to an expression.

Draggable itemarrow_right_altCorresponding Item

$7$ more than $x$

arrow_right_alt

$5n$

$y$ decreased by $3$

arrow_right_alt

$x + 7$

$t$ divided by $4$

arrow_right_alt

$y - 3$

The product of $5$ and $n$

arrow_right_alt

$\frac{t}{4}$

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Algebraic Concepts

A function has the rule $y = 2x - 1$. What is $y$ when $x = 4$?

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Algebraic Concepts

Evaluate $2a^2 - 3a$ when $a = -2$.

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Algebraic Concepts

Sort each expression into the correct category.

  • $3x + 2$

  • $7$

  • $x^2 + 1$

  • $-5y$

  • $2ab$

  • $\frac{1}{x}$

  • Linear

  • Not linear

  • Not sure

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

Proportional Reasoning

Which table shows a proportional relationship between $x$ and $y$?

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Proportional Reasoning

A car travels $150$ miles in $3$ hours at a constant speed. What is the unit rate in miles per hour?

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Proportional Reasoning

A jacket that costs $$40$ is on sale for $25%$ off. What is the sale price?

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

Proportional Reasoning

A map uses a scale of $1$ inch = $5$ miles. Two towns are $3.5$ inches apart on the map. How many miles apart are they?

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

Proportional Reasoning

What is the slope of the line through the points $(-2,\ 1)$ and $(4,\ 13)$?

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

Proportional Reasoning

Select all situations that represent a proportional relationship.

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

Proportional Reasoning

Which table shows a proportional relationship between $x$ and $y$?

Asemmisa {{asɛmmisaAhyɛnsode}}
27.

Proportional Reasoning

A car travels $150$ miles in $3$ hours. What is the unit rate in miles per hour?

Asemmisa {{asɛmmisaAhyɛnsode}}
28.

Proportional Reasoning

A jacket costs $$40$ and is on sale for $25%$ off. What is the sale price?

Asemmisa {{asɛmmisaAhyɛnsode}}
29.

Proportional Reasoning

A map uses the scale $1$ inch : $8$ miles. Two towns are $3.5$ inches apart on the map. How many miles apart are they?

Asemmisa {{asɛmmisaAhyɛnsode}}
30.

Proportional Reasoning

What is the slope of the line through the points $(-2,\ 1)$ and $(4,\ 13)$?

Asemmisa {{asɛmmisaAhyɛnsode}}
31.

Proportional Reasoning

Select all situations that represent a proportional relationship.