Cole is finding the quotient of 78 ÷ 4. He creates this model to help him solve the division problem.
3 10-cube rods and 4 groups of 1 10-cube rod plus 2 unit cubes.
Which statements are true about Cole’s work? Check all that apply.
Cole’s model correctly shows that the quotient of 78 ÷ 4 is 12 with a remainder of 30.
Cole has not finished modeling this problem.
Cole needs to add another ten block to his model to show 78.
Cole should have divided the 3 extra tens blocks into 30 ones blocks.
A complete model would show the quotient of 78 ÷ 4 is 19 with a remainder of 2.
Answers
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Given : Cole is finding the quotient of 78 ÷ 4. He creates this model to help him solve the division problem.
3 10-cube rods and 4 groups of 1 10-cube rod plus 2 unit cubes.
To Find :
Which statements are true about Cole’s work? Check all that apply.
Cole’s model correctly shows that the quotient of 78 ÷ 4 is 12 with a remainder of 30.
Cole has not finished modeling this problem.
Cole needs to add another ten block to his model to show 78.
Cole should have divided the 3 extra tens blocks into 30 ones blocks.
A complete model would show the quotient of 78 ÷ 4 is 19 with a remainder of 2.
Solution:
A complete model would show the quotient of 78 ÷ 4 is 19 with a remainder of 2.
78 = 4 * 19 + 2
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