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EXCELLENCE
Excellence School
EXCELLENCE SCHOOL

Grade 3 Math

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LEVEL 1 · 0/3LEVEL 2 · 0/3LEVEL 3 · 0/3LEVEL 4 · 0/3LEVEL 5 · 0/3START
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Everything a third grader learns in math, one short lesson at a time: multiplication and division within 100, rounding and big numbers to 1,000, fractions, time, area and perimeter, each lesson matched to a Common Core standard.

2h 07m5 constellations
AT THE SUMMIT, YOU WILL BE ABLE TO

01Multiply and divide within 100, and know the facts by heart

02Round, add and subtract numbers up to 1,000

03Understand, place and compare fractions

04Measure time, area and perimeter

Every lesson of Grade 3 Math

15 lessons in 5 levels, about 2 hours. Level 1 is free.

Level 1Multiplication MagicFree · 3 lessons
  1. Equal groupsUse multiplication to count equal groups fast.8 min
  2. Arrays and turnaroundsUse rows and columns, and swap the numbers to get the same answer.8 min
  3. Checkpoint: break it apartSolve hard facts by breaking them into facts you know.9 min
Level 2Sharing and DivisionMembership · 3 lessons
  1. Sharing equallyUse division to share fairly, and check it with multiplication.8 min
  2. The missing numberSolve division as a missing-number multiplication puzzle.8 min
  3. Checkpoint: two-step storiesSolve two-step word problems, and check the answer makes sense.9 min
Level 3Big NumbersMembership · 3 lessons
  1. Rounding to 10 and 100Round numbers to the nearest 10 or 100 for quick estimates.8 min
  2. Adding and subtracting to 1,000Add and subtract big numbers place by place, and check your answer.9 min
  3. Checkpoint: times tens and patternsMultiply by multiples of 10 and spot patterns in times tables.8 min
Level 4FractionsMembership · 3 lessons
  1. What is 1/4?Name fractions as equal parts of a whole.8 min
  2. Fractions on a number linePlace fractions on a number line, and see that 4/4 is 1.8 min
  3. Checkpoint: bigger or smaller?Compare fractions with the same top or bottom number, and spot equal ones.9 min
Level 5Measure ItMembership · 3 lessons
  1. Time and minutesFind how long something takes, in minutes.8 min
  2. Area: counting squaresFind the area of rectangles by counting squares, or multiplying.9 min
  3. Capstone: design your dream roomUse perimeter, area and shapes to plan a room.10 min
FREE

Level 1 is open.

Membership opens every other level of this path.

See membership
AFTER THE CORE

Keep going where this path leads.

Grade 4 MathThe next step · 2h 11m
Learn Anything FasterHow to practice so it sticks · 3h 20m