Math practice by skill and grade
Every skill in Num Drill has six difficulty levels, pitched 2–3 grades ahead of typical pacing for kids who want a real challenge. Below is the full menu by skill; further down, the same content organized by grade for parents and teachers who want to match practice to where their child is in school.
Quick start
Not sure where to start? A 10-question multiplication quiz at level 3 is the most common entry point for 3rd–5th graders. Takes about a minute.
Try a 10-question quiz Set up a profile firstPractice by skill
Addition & subtraction practice
Single-digit fact fluency through 4-digit arithmetic with regrouping. The earliest skills work for kindergartners; the upper levels match end-of-4th-grade standards. Best for kids building automaticity with the basics.
Multiplication practice
From 1–5 facts up through 3-digit × 1-digit. Levels 2–3 are the classic times-tables target for end-of-3rd / mid-4th grade; levels 4–6 push into multi-digit work for 4th–6th graders.
Division practice
Division facts at levels 1–3 (closely paired with multiplication facts), then long division of 2- and 3-digit dividends at levels 4–6. Best for 3rd–6th graders building real division fluency.
Fractions practice
Six progressive levels covering single-fraction comparison, like denominators, unlike denominators, mixed numbers, and full four-operation fractions arithmetic. Best for 3rd–6th graders.
Percentages
Three question kinds (part of, percent of, find the whole) with integer answers across six levels. Aligned to the Common Core introduction of percentages in 6th grade, with simpler levels for 5th-grade enrichment.
Pre-algebra (solve for x)
One-step and two-step linear equations with integer solutions, including negative numbers at higher levels. Best for 6th–7th graders or advanced 5th graders working ahead.
Math fact fluency
A focused entry point for the four basic operations — addition, subtraction, multiplication, division — aimed at instant recall. The single best place to start if your child is in grades 1–4 and math facts are the bottleneck slowing down the rest of math.
Practice by grade
Each grade page has a CCSS-anchored breakdown of what kids are expected to learn that year and the exact Num Drill levels and routines that match.
1st grade math practice
Single-digit addition and subtraction within 20, place value to 120, beginning 2-digit work. The fluency target by year-end is automatic recall of sums to 10.
2nd grade math practice
Addition and subtraction within 20 from memory, 2-digit arithmetic with regrouping, skip-counting as multiplication prep. End-of-year readiness for 3rd-grade multiplication.
3rd grade math practice
The big year. Multiplication facts and division facts arrive together; beginning fractions; multi-digit addition and subtraction at fluency. The single most consequential year for later math.
4th grade math practice
Multi-digit multiplication, single-digit-divisor long division, full 1–12 times tables, fractions with like denominators. Bridge year to 5th-grade fractions arithmetic.
5th grade math practice
The fractions year. Unlike denominators, multiplication and division of fractions, mixed numbers, 2-digit-divisor long division. Decimals enter the picture.
6th grade math practice
Percentages, dividing fractions by fractions, ratios and proportions, and the first one-step pre-algebra equations. The gateway to algebra.
Practice by topic
Targeted entry points for parents searching for a specific sub-topic instead of a whole skill or grade.
- Times tables practice — the focused 1–10 / 1–12 fluency target.
- Multiplication facts practice — single-digit recall, 2nd–4th grade.
- Division facts practice — single-digit divisor recall, 3rd–5th grade.
- Long division practice — 4th–6th-grade algorithm work.
- Fraction addition practice — like and unlike denominators.
- Fraction subtraction practice — including borrowing in mixed numbers.
- Fraction multiplication practice — multiplication and division of fractions.
- Solve for x practice — one-step and two-step equations.
- Math drills for kids — the broad evergreen overview.
Why practice with Num Drill
Free, no-login, no-ads, no in-app purchases. Profiles live on the device and never sync to a server. Sessions are short by design — a 10- question quiz takes about a minute — because retrieval practice and spacing work best in small daily doses, not long single sessions. See the methodology page for the research that backs this approach.
Start a quick quiz
10 questions, about a minute. No sign-up.
Try a 10-question quiz Or set up a profileRelated reading: methodology & research · for parents and homeschoolers · FAQ · blog