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180 Days®: Reading for Fourth Grade, 2nd Edition: Practice, Assess, Diagnose
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 7:23 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 33% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
2.87/28
Recent Value
2.62/22
Market Standing
1.54/20
Deal Strength
20/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
⚙️ Specifications
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$16.00
$12.99
$17.51
$15.49
$14.69
$179.80
Reading comprehension, vocabulary, and text analysis
Spelling, word study, grammar, and language development
Multi-step Grade 4 math concepts and problem solving
Life, physical, Earth, and space sciences
Social studies concepts, geography, history, and civics
Comprehensive multi-subject Grade 4 curriculum
Reading comprehension, vocabulary, text analysis, and written response
Spelling patterns, word analysis, grammar, and language conventions
Operations, problem solving, mathematical reasoning, and accuracy
Observation, inquiry, scientific thinking, and evidence-based reasoning
Critical thinking, geography, history, civics, and source-based understanding
Reading comprehension, math problem solving, writing, and critical thinking
One page per day | 10-15 minute activities | Spiral review of key skills
One page per day across subjects | 10-15 minute activities | Spiral review of key skills