Delaware State Assessments · DeSSA-Alt · Math · Grades 3–8 and 11
Build Delaware DeSSA-Alt Math readiness with five focused 10-question practice sets covering number sense, operations, algebra, geometry, measurement, data, probability, and daily problem solving.
This Delaware DeSSA-Alt Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets use clear language and practical contexts to review operations, algebra, geometry, measurement, data, probability, and problem solving.
Read one short math task at a time. Identify the operation, draw or imagine the shape, write the numbers, and review the explanation after each response.
This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice. It does not replace current Delaware Department of Education, official DeSSA-Alt materials, accommodations, or testing policies.
For the Delaware assessment hub, visit Delaware State Assessments.
4. Test
A 10-question Delaware DeSSA-Alt Math practice set on data and probability, with answers and explanations.
Read each short math task carefully, identify the numbers or shape, choose one answer, and review the explanation after responding.
Please select an answer first.
Correct answer: A
The correct answer is 4.
Add the values to get 12 and divide by 3, giving a mean of 4.
Please select an answer first.
Correct answer: B
The correct answer is 3.
The mode is the value that appears most often, which is 3.
Please select an answer first.
Correct answer: C
The correct answer is 4.
Subtract the smallest value from the largest: 11 minus 3 equals 8.
Please select an answer first.
Correct answer: D
The correct answer is 2 over 5.
There are 3 blue marbles out of 5 total, so the probability is 3 over 5.
Please select an answer first.
Correct answer: A
The correct answer is Sports.
The largest count is 9, which belongs to sports.
Please select an answer first.
Correct answer: B
The correct answer is 2.
The middle value in the ordered list is 5.
Please select an answer first.
Correct answer: C
The correct answer is A random sample.
Selecting every tenth name uses a fixed interval, which is systematic sampling.
Please select an answer first.
Correct answer: D
The correct answer is Red.
There are many more blue beads, so blue is most likely.
Please select an answer first.
Correct answer: A
The correct answer is The number of books increased..
The value rises from 4 to 7, so the number increased.
Please select an answer first.
Correct answer: B
The correct answer is 10.
The sum is 60 and there are 3 values, so the mean is 20.
Build foundational reading, math, science, and social studies skills for Grades 1–5.
Review grade-level ELA, math, science, and social studies skills for Grades 6–8.
Explore course and assessment preparation for Grades 9–12.
Use focused study intervals to work through your next practice set.
This page provides accessible Math practice across the Delaware DeSSA-Alt grade range listed for Grades 3–8 and 11.
There are five practice sets with 10 questions each, for 50 questions in total. Each set can be completed separately.
No. These are original supplemental practice questions. Check the latest Delaware Department of Education and official DeSSA-Alt information for current materials, accommodations, and policies.
