Trial 1 Ratio Assessment Trial 1
Ratio & Proportion Mastery Probe
Benchmark: 80% (8/10 Correct)
Student:
Date:
Score: ___ / 10
Directions: Find the missing value in each ratio or proportion. Write your final answer on the line.
1 Solve for \(x\):
\(\frac{2}{5} = \frac{x}{25}\)
Answer: \(x =\)
2 Solve for \(y\):
\(\frac{7}{3} = \frac{28}{y}\)
Answer: \(y =\)
3 Solve for \(n\):
\(4 : 9 = n : 36\)
Answer: \(n =\)
4 Solve for \(m\):
\(\frac{m}{8} = \frac{15}{24}\)
Answer: \(m =\)
5 Ratio Table:
<table class="text-[11px] border border-slate-300 text-center border-collapse"><tbody><tr><td class="px-2 py-0.5 bg-slate-100 font-semibold border-r border-b border-slate-300">Tickets</td><td class="px-2 py-0.5 border-r border-b border-slate-300">3</td><td class="px-2 py-0.5 border-b border-slate-300">7</td></tr><tr><td class="px-2 py-0.5 bg-slate-100 font-semibold border-r border-slate-300">Cost ($)</td><td class="px-2 py-0.5 border-r border-slate-300">$18</td><td class="px-2 py-0.5 font-bold text-indigo-700">\(c\)</td></tr></tbody></table>
Answer: \(c = \$\)
6 Baking Recipe
A recipe uses 3 cups of flour for every 2 cups of milk. How many cups of flour are needed for 8 cups of milk?
Answer: ______ cups
7 Highway Travel
A car travels 120 miles in 2 hours. At this same constant speed, how many miles will the car travel in 5 hours?
Answer: ______ miles
8 Printing Rate
A printer prints 45 pages in 3 minutes. How many pages can it print in 8 minutes at the exact same rate?
Answer: ______ pages
9 School Choir
In a school choir, the ratio of boys to girls is \(3 : 4\). If there are 28 girls, how many boys are in the choir?
Answer: ______ boys
10 Map Scale
On a road map, 2 inches represents 50 miles. If two towns are 7 inches apart on the map, what is the actual distance?
Answer: ______ miles
Trial 1 Assessment • Ratio & Proportion Missing Values Target Benchmark: ≥ 8 / 10 (80%)
Trial 2 Ratio Assessment Trial 2
Ratio & Proportion Mastery Probe
Benchmark: 80% (8/10 Correct)
Student:
Date:
Score: ___ / 10
Directions: Find the missing value in each ratio or proportion. Write your final answer on the line.
1 Solve for \(x\):
\(\frac{3}{4} = \frac{x}{28}\)
Answer: \(x =\)
2 Solve for \(y\):
\(\frac{9}{5} = \frac{45}{y}\)
Answer: \(y =\)
3 Solve for \(n\):
\(5 : 8 = n : 40\)
Answer: \(n =\)
4 Solve for \(m\):
\(\frac{m}{6} = \frac{21}{18}\)
Answer: \(m =\)
5 Ratio Table:
<table class="text-[11px] border border-slate-300 text-center border-collapse"><tbody><tr><td class="px-2 py-0.5 bg-slate-100 font-semibold border-r border-b border-slate-300">Apples</td><td class="px-2 py-0.5 border-r border-b border-slate-300">4</td><td class="px-2 py-0.5 border-b border-slate-300">9</td></tr><tr><td class="px-2 py-0.5 bg-slate-100 font-semibold border-r border-slate-300">Cost ($)</td><td class="px-2 py-0.5 border-r border-slate-300">$12</td><td class="px-2 py-0.5 font-bold text-teal-700">\(a\)</td></tr></tbody></table>
Answer: \(a = \$\)
6 Fresh Lemonade
A recipe calls for 2 cups of lemon juice for every 5 cups of water. How many cups of lemon juice are needed for 20 cups of water?
Answer: ______ cups
7 Bicycle Ride
A cyclist rides 36 miles in 3 hours. At this same constant speed, how many miles will the cyclist ride in 7 hours?
Answer: ______ miles
8 Bottle Packaging
A packaging machine caps 60 bottles in 4 minutes. How many bottles can it cap in 9 minutes at the exact same rate?
Answer: ______ bottles
9 Art Studio Supplies
In an art studio, the ratio of paintbrushes to canvases is \(5 : 2\). If there are 14 canvases, how many paintbrushes are there?
Answer: ______ brushes
10 Blueprint Scale
On an architect's blueprint, 3 inches represents 15 feet. If a hallway is 8 inches long on the blueprint, what is the actual length?
Answer: ______ feet
Trial 2 Assessment • Ratio & Proportion Missing Values Target Benchmark: ≥ 8 / 10 (80%)
IEP Ratio Data Tracker Teacher Resource IEP Data Collection
Ratio & Proportion Progress Monitoring Tracker
Criterion: ≥ 80% (8/10)
2 Consecutive Trials
IEP Goal: "When given 10 ratio/proportion questions with a missing value, student will be able to solve the problems with 80% accuracy across 2 trials."
Student:
Case Manager:
Monitoring Period:
Trial Administration & Performance Record Benchmark = 8/10 (80%)
Trial Date Score (/10) Accuracy 80% Met? Accommodations / Notes Trial 1 ____ / ____ / ____ ______ / 10 ______ % Yes No Trial 2 ____ / ____ / ____ ______ / 10 ______ % Yes No
Trial 1 Answer Key & Solutions Form A
# Problem Answer Scale / Solution Step 1 \(\frac{2}{5} = \frac{x}{25}\) \(x = 10\) \(\times 5\) scale factor 2 \(\frac{7}{3} = \frac{28}{y}\) \(y = 12\) \(\times 4\) scale factor 3 \(4 : 9 = n : 36\) \(n = 16\) \(\times 4\) scale factor 4 \(\frac{m}{8} = \frac{15}{24}\) \(m = 5\) \(\div 3\) simplify: \(15/3\) 5 Table: Tickets/Cost \(c = \$42\) Unit rate = $6/ticket 6 Flour & Milk 12 cups \(\frac{3}{2} = \frac{x}{8} \rightarrow \times 4\) 7 Car Distance 300 mi 60 mph \(\times 5\) hours 8 Printer Rate 120 pgs 15 pgs/min \(\times 8\) min 9 Choir Boys/Girls 21 boys \(\frac{3}{4} = \frac{b}{28} \rightarrow \times 7\) 10 Map Scale 175 mi 25 mi/in \(\times 7\) in
Trial 2 Answer Key & Solutions Form B
