MO MAP Grade 3 Number and Operations in Base Ten. Practice it free.

Uses place value understanding and properties of operations to perform multi-digit arithmetic. This Grade 3 reporting domain maps to 3 practice skills and 8 representative questions from the playable bank.

Grade 33 mapped skills
What the test measures

Number and Operations in Base Ten skills

  1. Use place value to round and compare numbers

  2. Fluently add and subtract within 1000

  3. Multiply one-digit whole numbers by multiples of 10

  4. Use place value to explain algorithms for addition and subtraction

Standards basis

Missouri Learning Standards (Mathematics K-5 and Mathematics 6-12; revised standards approved April 19, 2016) — Missouri

How the MO MAP reports it

Missouri’s MAP math is built from the Missouri Learning Standards and the state’s item specifications, not from a separate national testing framework. The standards are closely CCSS-aligned in structure, with grade-level and course-level domains used as the native reporting/coverage structure.

Blueprint & weighting

Missouri publishes grade-level and EOC blueprints, but the accessible official pages in this pass did not expose the domain-by-domain percentage tables. The assessment page states that item specifications organize expectations by domains/strands and that blueprints are available for grade-level and EOC assessments.

Try it now

8 free questions · 0/0 correct

Practice playeasy

What is 54+8454 + 84?

54+84=13854 + 84 = 138.

Practice playeasy

What is 807980 - 79?

8079=180 - 79 = 1.

Practice playeasy

Round 3,5513{,}551 to the nearest ten.

The digit one place to the right is 11, so round down: 3,5513,5503{,}551 \to 3{,}550.

Practice playeasy

What is 58+4458 + 44?

58+44=10258 + 44 = 102.

Practice playeasy

What is 312931 - 29?

3129=231 - 29 = 2.

Practice playeasy

Round 287287 to the nearest hundred.

The digit one place to the right is 88, so round up: 287300287 \to 300.

Practice playeasy

What is 34+4934 + 49?

34+49=8334 + 49 = 83.

Practice playeasy

What is 706770 - 67?

7067=370 - 67 = 3.

Keep practicing

Turn number and operations in base ten into game time.

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