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Add, Subtract, Multiply & Divide Decimals

Last updated over 5 years ago

4 questions

1

1

Question 2

2.

Jackson says that when you add decimals numbers you have to add the decimals first. Do you agree with Jackson? Use models, numbers, or words to explain why you agree or disagree.

1

1

Question 1

1.

Look at the numbers below. Find a pair of numbers that have a difference of 2.45. Use models, numbers, or words to explain how you selected your numbers.
3.4
6.05
17.21
12.91
14.76
5.85
10.46
8.50

Question 3

3.

Tell why you agree or disagree with each statement:

Question 4

4.

Emmett used an area model to multiply 3.6 x 14. Use an area model to show how Emmett might have broken apart the factors and multiplied. What product did Emmett find? Explain how you know.