NM-MSSA grade 3 math practice test
A free practice set in the style of grade 3 math on the NM-MSSA: 12 questions in the online formats state tests use, marked as soon as you finish. Nothing is stored.

Grade 3 practice set
12 questions, with no clock. A new set every time, marked when you finish, with the marks by topic.
Have paper and a pencil ready for working out.

What’s on grade 3 math
We couldn’t confirm the NM-MSSA’s own reporting categories for grade 3 on the state’s pages, so the practice set groups its questions by topic:
Operations and Algebraic Thinking
- Multiplication and division facts within 100
- Finding the unknown number in a multiplication or division equation
- Word problems with equal groups and arrays
- Word problems that share or group things equally
- Using the properties of multiplication to find products
- Two-step word problems with all four operations
- Patterns in the multiplication table
- Money: earning, saving and spending
Number and Operations in Base Ten
- Rounding to the nearest 10 or 100
- Adding and subtracting within 1,000
- Word problems with adding and subtracting
- Multiplying by multiples of 10
Number and Operations: Fractions
- Fractions as equal parts of a whole
- Fractions on a number line
- Comparing fractions and finding equal fractions
Measurement and Data
- Time to the minute and elapsed time
- Word problems with grams, kilograms and liters
- Reading scaled picture graphs and bar graphs
- Area by counting unit squares and by multiplying
- Perimeter of rectangles and other shapes
Geometry
- Kinds of quadrilaterals, and what their sides and angles have in common
- The NM-MSSA checks the New Mexico Common Core State Standards.
- The real grade 3 test: Two sessions of about 60 minutes each (no calculator, then calculator)
- Calculators: Math has a no-calculator session and a calculator session.
How to help at home
Do one set, then talk
After a set, look at the ones they missed together. Ask how they got their answer before saying what the right one is.
Little and often
A short set a few times a week does more than a long session the week before.
Use real life
Prices at the store, recipes, distances and times on a trip: grade-level math is everywhere.
Keep it calm
The test checks how the year went. A good night’s sleep helps more than cramming.
Other grades
See Thena explain the ones they missed
With an account, Thena goes over every question your child gets wrong: she puts it back on her board, finds the slip and works it through out loud, then gives them one like it to do alone.
Try 3 lessons free