Plus 1, minus 1
Ann H. Matzke
Plus 1, minus 1
Age Rating, Reading Level & Content Guide
by Ann H. Matzke
The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.
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About This Book
What if you could make a group bigger or smaller just by adding or taking away one friend? Imagine watching numbers come to life as you see what happens when you add 1 or minus 1. But what surprises will these changes bring?
Themes
Quick Assessment
This early reader book introduces basic math concepts of addition and subtraction using simple text and engaging photos. Designed for children ages 5-8, it helps young learners understand how groups change when one is added or taken away. It is appropriate for early readers and focuses on foundational math skills without any challenging or sensitive content.
For Parents
Content Intensity
7C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
1/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781615902941
- Pages
- 24
- Publisher
- Rourke Educational Media
- Published
- 2011
- Type
- Fiction