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I’m falling to pieces. Or maybe I’m just dividing…. How would you create 320 from the blocks?. How would you divide this by 2?. Trade a 100 block for 10 ten sticks. Now sort your pieces into two equal groups. Your sort must form a rectangular array. Look at one of the two groups.
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I’m falling to pieces Or maybe I’m just dividing…
Now sort your pieces into two equal groups. Your sort must form a rectangular array.
Look at one of the two groups. The amount in one of those two equal groups is the answer to 320 ÷ 2.
What if you wanted to sort your pieces into 20 equal groups?
Here is another way to see it. Equals 16 ÷ 2 tens 320
What are all of the fact families you can make from this arrangement? Fact Families 320 ÷ 16 = 20 320 ÷ 20 = 16 16 x 20 = 320 20 x 16 = 320
Can you label the parts of this division problem? Quotient Divisor Dividend
What 440 ÷ 22? ? ?
What 440 ÷ 22? What do you multiply by 1 to make 10? What do you multiply by 10 to make 100? ?
What 440 ÷ 22? 10 10 ?
What 440 ÷ 22? This is the same
What 440 ÷ 22? Fact Families 2 Tens or 20 20 x 22 = 440 440 ÷ 20 = 22 440 ÷ 22 = 20 22 x 20 = 440
Work with a partner 132 ÷ 12
132 ÷ 12 Fact Families 132 ÷ 12 = 11 132 ÷ 11 = 12 11 x 12 = 132 12 x 11 = 132
Work with a partner 231 ÷ 21