Are your students struggling with 4.NBT.1 or 5.NBT.1? If you are teaching place value in grades 4 or 5, you need these HANDS-ON manipulatives to help your students compare the value of digits! I created these arrow manipulatives to help students SEE how digits can be 10 times, 100 times, 1,000 times, and 10,000 times smaller or larger based on their place in a number. (4.NBT.1, 5.NBT.1)WHAT'S INCLUDED:8 Arrows (10 times smaller/larger through 10,000 times smaller/larger) 4 Fractional Arrows (1/1