Price: 400 points or $4 USD
Subjects: math
Grades: 4
Description: In this 41 card deck, students solve 4 riddles by answering place value questions covering: 1. comparing using <,=,> 2. identifying the correct place value 3. rounding 4. expanded form For each correct answer, the student earns a letter to the riddle solution. Per the standard, numbers go to the millions place. CCSS.MATH.CONTENT.4.NBT.A.2 Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons. CCSS.MATH.CONTENT.4.NBT.A.3 Use place value understanding to round multi-digit whole numbers to any place.