Have students use a made from a 24 inch ribbon marked off at every “clock” 2 inches to skip-count by fives. differences by counting up. 8000 673 = 7, 327 Compute – by 10; students visualize how much 5 10’s is, and relate it to the number line. Multiplying Tape Diagram Rachel collected 58 seashells. Sam gave her 175 more.
Have students use a “clock” made from a 24 inch ribbon marked off at every 2 inches to skip-count by fives. Compute differences by counting up. 8000 – 673 = 7, 327 Multiplying by 10; students visualize how much 5 10’s is, and relate it to the number line. Tape Diagram Rachel collected 58 seashells. Sam gave her 175 more.
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