NJSLA Grade 7 Expressions and Equations. Practice it free.

Use properties of operations to generate equivalent expressions; solve real-life and mathematical problems using numerical and algebraic expressions and equations. This Grade 7 reporting domain maps to 2 practice skills and 8 representative questions from the playable bank.

Grade 7EE2 mapped skills
What the test measures

Expressions and Equations skills

  1. 7.EE.A.1 Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients

  2. 7.EE.A.2 Understand that rewriting an expression in different forms can serve a purpose

  3. 7.EE.B.3 Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers

  4. 7.EE.B.4 Use variables to represent quantities and construct simple equations and inequalities to solve problems

  5. 7.EE.B.4a Solve word problems leading to equations of the form px + q = r and p(x + q) = r

  6. 7.EE.B.4b Solve word problems leading to inequalities of the form px + q > r or px + q < r

Standards basis

New Jersey Student Learning Standards for Mathematics (NJSLS-M), aligned to Common Core State Standards for Mathematics (CCSS-M) — New Jersey

How the NJSLA reports it

NJSLA math is built on the New Jersey Student Learning Standards for Mathematics, which closely follow the Common Core domain structure and progressions. The assessment is organized by grade-level and end-of-course reporting aligned to those standards rather than by a separate proprietary framework.

Blueprint & weighting

NJDOE publishes statewide assessment administration information and grade/course coverage, but no official public math-domain weighting blueprint was located in the retrieved primary materials.

Try it now

8 free questions · 0/0 correct

Practice playeasy

A ride at a fair requires a height of at least 48.048.0 inches. A child is 45.545.5 inches tall. What is the minimum increase needed in the child's height, in inches, so that the child meets the requirement?

The height must be at least 48.048.0 inches. The minimum increase is 48.045.5=2.5.48.0 - 45.5 = 2.5\textsf{.}

Practice playeasy

Solve for nn: 9n=729n = 72.

Isolate nn: n=8n = 8.

Practice playeasy

Airline rules allow a carry-on bag to weigh at most 50.050.0 pounds. A bag weighs 52.852.8 pounds. What is the minimum decrease needed in the bag's weight, in pounds, so that it meets the rule?

The bag must weigh at most 50.050.0 pounds. The minimum decrease is 52.850.0=2.8.52.8 - 50.0 = 2.8\textsf{.}

Practice playeasy

Solve for mm: m4=2m - 4 = 2.

Subtract 4 from both sides: m=6m = 6.

Practice playeasy

A band competition allows an instrument case's length, width, and height to total at most 62.062.0 inches. A case measures 65.465.4 inches in total. What is the minimum decrease needed in that total, in inches, so that the case meets the rule?

The total must be at most 62.062.0 inches. The minimum decrease is 65.462.0=3.4.65.4 - 62.0 = 3.4\textsf{.}

Practice playeasy

Solve for kk: k+3=5k + 3 = 5.

Isolate kk: k=2k = 2.

Practice playeasy

A library reading room must keep noise at a level of at most 65.065.0 decibels. A meter shows 68.568.5 decibels. What is the minimum decrease needed in the noise level, in decibels, so that the room meets the rule?

The noise level must be at most 65.065.0 decibels. The minimum decrease is 68.565.0=3.5.68.5 - 65.0 = 3.5\textsf{.}

Practice playeasy

Solve for kk: 9k=279k = -27.

Isolate kk: k=3k = -3.

Keep practicing

Turn expressions and equations into game time.

The NJSLA placement starts with this test's real coverage map and finds the right difficulty.