MAST Grade 7 Solving Equations. Practice it free.

Students solve equations of the forms px+q=r and p(x+q)=r and related word problems. This Grade 7 reporting domain maps to 2 practice skills and 8 representative questions from the playable bank.

Grade 7Testlet 62 mapped skills
What the test measures

Solving Equations skills

  1. Solve word problems that can be represented by equations of the form px+q=r and p(x+q)=r.

  2. Solve equations of the form px+q=r and p(x+q)=r fluently.

  3. Standards: 7.EE.4, 7.EE.4.a

Standards basis

Montana PK-12 Mathematics Content Standards / Common Core State Standards for Mathematics (CCSS-M)-aligned Montana standards — Montana

How the MAST reports it

Montana’s MAST is a state-specific through-year assessment built by New Meridian and aligned to Montana’s academic content standards, not a Smarter Balanced-style claims/targets framework. The math blueprints organize content into grade-level strands/testlets that map directly to CCSS-M-derived Montana standards.

Blueprint & weighting

The blueprint publishes a through-year design of 12 strands/testlets per grade, with 1 strand per testlet, 2 reporting attributes per strand, and 9–13 items per testlet. It also specifies approximate item-type and DOK distributions, but does not publish percentage weighting by domain in the captured blueprint text.

Try it now

8 free questions · 0/0 correct

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.

Practice playeasy

In a school zone, a car must travel at a speed of at most 35.035.0 miles per hour. A car is traveling at 38.238.2 miles per hour. What is the minimum decrease needed in the car's speed, in miles per hour, so that it meets the speed limit?

The speed must be at most 35.035.0 miles per hour. The minimum decrease is 38.235.0=3.2.38.2 - 35.0 = 3.2\textsf{.}

Practice playeasy

What value of nn satisfies 5n8=175n - 8 = 17?

Add 88 to both sides: 5n=255n = 25. Divide both sides by 55: n=5n = 5.

Keep practicing

Turn solving equations into game time.

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