Olympiad problems ready to print

Mixed Practice: 20 problems (student)

Twenty mixed Level ★ and ★★ problems for grades 6–8, no calculator, with answer boxes.

Elementary Practices 1–8 (student sheets)

Eight 30-minute practices with 5 problems each (40 in all) for grades 4–5, no calculator, with an answer column.

Also in Spanish

Elementary Practices 1–8: answer key (1 page)

All 40 answers to Practices 1–8 on one page, in Spanish and English and in grayscale for photocopying. Full solutions are in the answer key with solutions.

Answer key and solutions: Elementary Practices 1–8

Answer key for all 40 problems with worked solutions: two methods, a kid trick and a typical trap for each.

Also in Spanish

Middle School Practices 1–8 (student sheets)

Eight 30-minute practices with 5 problems each (40 in all) for grades 6–8, no calculator, with an answer column.

Also in Spanish

Answer key and solutions: Middle School Practices 1–8

Answer key for all 40 problems with worked solutions: two methods, a kid trick, a typical trap and a recap per practice.

Also in Spanish

Mixed Practice: teacher key

Answer grid and step-by-step solutions for all 20 problems, with another method, a typical trap and a check.

Also in Spanish

Problem Solving Warm-Up, Level 1 (student sheet)

The 16 warm-up problems on 4 printable pages, with key facts, room to work and an answer box. No answers.

Also in Spanish

Problem Solving Warm-Up, Level 1: answer key and solutions

Answer key for all 16 problems on one page plus a worked solution for each, with another way, a check, a diagram and the typical mistake.

Also in Spanish

Problem Solving Set 2 (student sheet)

The 25 Set 2 problems (20 Level 1 and 5 Level 2 challenges) on 9 printable pages (Level 2 starts on a new page), with figures, graphs and room to work. No answers.

Also in Spanish

Problem Solving Set 2: answer key and solutions

Answer key for all 25 problems on one page plus a worked solution for each, with another way, a check, a figure and the typical mistake.

Also in Spanish

Elementary Set 1: Number Power

Ten grade 4–5 problems on multiplication, division, estimation, patterns and order of operations, with a teacher solution guide.

Also in Spanish

Elementary Set 2: Fraction Fiesta

Ten grade 4–5 problems on fractions, fraction of a number, mixed numbers and percents, with a teacher solution guide.

Also in Spanish

Elementary Set 3: Measure & Money

Ten grade 4–5 problems on money and decimals, metric conversions, elapsed time and angles, with a teacher solution guide.

Also in Spanish

Elementary Set 4: Shapes & Data

Ten grade 4–5 problems on perimeter, area, volume, mean and graphs, with a teacher solution guide.

Also in Spanish

Mixed Practice: slides with solutions

The 20 mixed-practice problems, each with a question slide and a worked-solution slide, plus an answer key.

Also in Spanish

Problem Solving Warm-Up, Level 1

Sixteen problems across 8 topics, each with a question slide followed by a worked-solution slide.

Also in Spanish

40 Elementary Problems (Grades 4–5), by practice

Slide deck with the 40 problems from Practices 1–8, each with a two-method solution, kid trick and typical trap, plus cheat sheets and an answer key.

Also in Spanish

Middle School Practice Pack 1–8 (slides with solutions)

Slide deck with the 40 problems from Middle School Practices 1–8, each with a two-method solution, plus toolkits and answer keys.

Also in Spanish

Problem Solving Set 2 (Levels 1 and 2)

Twenty-five problems across 10 topics (20 Level 1 plus 5 Level 2 challenges), each with a question slide and a solution slide.

Also in Spanish