Page 29 - steps 4b 02.pdf
P. 29
RM35
• • Multiplication • • • • • • • 4b: 11
[IJ Mix up a set of digit cards (l-q) and then lay them face down.
~ Pick 3 cards and write the digits here. __ _
Show that you can make 6 different
products by fitting the digits here:
@] Pick 3 of the remaining cards and write the digits here.
Show that you can make 6 more products with these.
~ Turn over the last 3 cards and write the digits here. _ _ _
Show that you can make 6 more products with these.
~ Which calculation was easiest? Why?
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~ Which calculation was hardest? Why?
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Name Multiplying two-digit numbers by one-digit numbers
without a calculator.
Date Materials: digit cards 1-9
© 1994 HarperColiins Publishers STEPS 4b