fractions standards
4.NF.1- I can recognize & generate equivalent fractions and explain by using visual models.
4.NF.2a- I can compare two fractions with different numerators and different denominators.
4.NF.3a- I can understand addition and subtraction of fractions as joining and separating parts referring to the same whole. (not adding parts of a cookie and parts of a pizza)
4.MD.4a- I can make a line plot to display a data set.
4.MD.4b- I can solve addition and subtraction word problems using a data set.
4.MD.4b- I can solve addition and subtraction word problems using a data set.
videos:
https://www.youtube.com/watch?v=AtiOjlyOQf4 (Intro to line plots) https://www.youtube.com/watch?v=Ocs3NUNhhPk (line plots with decimals, addition & subtraction) |
4.NF.3a- I can add and subtract mixed numbers with the same denominator.
videos:
https://www.youtube.com/watch?v=GpumUOiGS6Q (mixed numbers and improper fractions) https://www.youtube.com/watch?v=LwzoDS5TRdM(adding mixed numbers) https://www.youtube.com/watch?v=_ymjIdnfYUg (subracting mixed numbers 1) https://www.youtube.com/watch?v=hRZuPgBDwmg (subtracting mixed numbers 2) |
4.NF.4b- I can multiply fractions by a whole number in word problems using a visual model.
4.NF.6- I can use decimal notation for fractions with denominators 10 or 100. For example, rewrite 0.62 as 62/100; describe a length as 0.62 meters; locate 0.62 on a number line diagram.
4.NF.5- I can create a fraction with a denominator of 100 when given a fraction with a denominator of 10.
4.NF.5- I can add fractions with denominators of 10 and 100 by finding common denominators.
4.NF.7- I can compare two decimals by reasoning about their size.