What reading level is Annika Riz, math whiz?

Annika Riz, math whiz by Claudia Mills is at a Level 5-6 reading level (Lexile 870L). Recommended for Middle Grades readers (Ages 9-12).

What age is Annika Riz, math whiz appropriate for?

Annika Riz, math whiz is recommended for Ages 9-12. HootRating: 10LE (Light — Emotional).

What genre is Annika Riz, math whiz?

Annika Riz, math whiz is fiction — Juvenile Fiction.

Does Annika Riz, math whiz have any content warnings?

Annika Riz, math whiz has a HootRating of 10LE (Light — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Annika Riz, math whiz?

Annika Riz, math whiz by Claudia Mills is 122 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Annika Riz, math whiz

Claudia Mills

Annika Riz, math whiz

Age Rating, Reading Level & Content Guide

by Claudia Mills

Illustrated by Shepperson, Rob, illustrator

Reading Level 5-6 10LE Ages 9-12 Balanced Read

The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

Annika Riz is the smartest math whiz in her class, but her best friends think math is the worst! When Annika enters a Sudoku contest to prove math is fun, she discovers that numbers aren't the only thing that matters. Sometimes, friendship means more than winning.

Themes

FriendshipSchool StoriesSocial ThemesJuvenile FictionCarnivals

Quick Assessment

This middle-grade novel follows Annika, a gifted math student who tries to share her love of numbers with her friends through a Sudoku contest. The story explores themes of friendship, understanding differences, and teamwork in a school setting, suitable for ages 9-12. Parents should note the book gently addresses social dynamics and problem-solving without intense content.

Why we rated Annika Riz, math whiz 10LE

Annika Riz, math whiz is written at a Level 5-6 reading level with a Lexile measure of 870L across 122 pages. Strong independent readers around grade 6.5 can typically handle this book on their own; with parent or teacher support, Annika Riz, math whiz works for readers up to grade 7.5.

We rate Annika Riz, math whiz as 10LE ("Light — Emotional") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, Annika Riz, math whiz explores friendship, school stories, social themes, juvenile fiction, and carnivals — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Patient readers who enjoy slower, character-driven stories.
✓ Kids drawn to stories about friendship, school stories, social themes.

Maybe not for

! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
! Reluctant readers who need a fast hook — the pacing here rewards patience.