Scholastic Teacher's Friend Number Line -20 to 100 Bulletin Board (TF3067) Includes number words for each numeral, two number line signs and four ordering signs! 7 pieces: 1 34 long, 4.5" tall number line with negative numbers to -20 and positive numbers to 100, number words shown for each numeral, 2 number line signs, 4 ordering signs Plastic-coated to resist fading and increase durability! Includes number words for each numeral, two number line signs and four ordering signs! 7 pieces: 1 34' long, 4.5" tall number line with negative numbers to -20 and positive numbers to 100, number words shown for each numeral 2 number line signs, 4 ordering signs Plastic-coated to resist fading and increase durability!