AASA Grade 7 Ratios and Proportional Relationships. Practice it free.

Use proportional relationships to solve multistep ratio and percent problems. This Grade 7 reporting domain maps to 8 practice skills and 8 representative questions from the playable bank.

Grade 78 mapped skills
What the test measures

Ratios and Proportional Relationships skills

  1. Compute unit rates

  2. Recognize and represent proportional relationships between quantities

  3. Use proportional relationships to solve multistep ratio and percent problems

  4. Solve problems involving scale drawings, percent, and constant of proportionality

Standards basis

Arizona 2016 Mathematics Standards — Arizona

How the AASA reports it

AASA is Arizona’s statewide achievement test for Grades 3-8, and its math item specifications are aligned to Arizona’s 2016 Mathematics Standards rather than a national framework like SBAC or SAT. The public AASA page does not show a fixed common-core-style domain blueprint; instead, the official math coverage is embedded in grade-level item specifications and scoring guides.

Blueprint & weighting

AASA uses the Independent / state-specific framework (by grade domains structure).

Try it now

8 free questions · 0/0 correct

Practice playeasy

Similar triangles MNOMNO and PQRPQR have areas 44 and 36.36\textsf{.} Side MNMN corresponds to side PQ,PQ\textsf{,} and MN=5.MN = 5\textsf{.} What is the length of PQ?PQ\textsf{?}

The area ratio is 364=9=k2,\dfrac{36}{4} = 9 = k^{2}\textsf{,} so k=3.k = 3\textsf{.} Then PQ=53=15.PQ = 5 \cdot 3 = 15\textsf{.}

Practice playeasy

5050 is what percent of 100100?

50100=0.5=50%\frac{50}{100} = 0.5 = 50\%.

Practice playeasy

A restaurant bill is $72\text{\char36}72. What is a 15%15\% tip, in dollars?

Tip =0.15×72=10.80= 0.15 \times 72 = 10.80 dollars.

Practice playeasy

A passenger train traveled 348348 miles in 44 hours at a constant speed. What was the train's speed, in miles per hour?

Speed = distance ÷\div time: 3484=87\dfrac{348}{4} = 87 miles per hour.

Practice playeasy

Given a:b=5:2a:b = 5:2 and a=75a = 75, find bb.

ab=52\dfrac{a}{b} = \dfrac{5}{2}. With a=75a = 75, 75b=52\dfrac{75}{b} = \dfrac{5}{2}, so 5b=1505b = 150 and b=30b = 30.

Practice playeasy

Find the simple interest on $400\text{\char36}400 at 25%25\% per year for 11 year.

I=400×0.25×1=$100I = 400 \times 0.25 \times 1 = \$100.

Practice playmedium

The table shows two juice mixtures. For Mixture A, what decimal part of the total liquid is concentrate?
MixtureConcentrate (L)Water (L)A28B39\begin{array}{l|c|c} \text{Mixture} & \text{Concentrate (L)} & \text{Water (L)} \\ \hline \text{A} & 2 & 8 \\ \text{B} & 3 & 9 \end{array}

Mixture A has 2+8=102+8=10 liters total. Concentrate is 210=0.2\dfrac{2}{10}=0.2 of the mixture.

Practice playeasy

A sports drink is made with syrup and water in a ratio of 55 to 2020. How many cups of syrup should be added to 11 gallon of water to make the drink in this ratio? (44 cups == 11 quart, 44 quarts == 11 gallon.)

One gallon of water is 1616 cups. With a 55 to 2020 ratio, 520=x16\dfrac{5}{20} = \dfrac{x}{16}, so 20x=8020x = 80 and x=4x = 4 cups of syrup.

Keep practicing

Turn ratios and proportional relationships into game time.

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