To add or subtract decimals, an understanding of place value close place valueThe value of a digit that relates to its position or place in a number. Eg, in 1482 the digits represent 1 thousand, 4 ...

Fifth-graders will continue to deepen their understanding of addition, subtraction, multiplication, and division of fractions.

This installment works on subtracting decimals and some problem solving ...

They add and subtract fractions with the same denominator (bottom number), multiply fractions by whole numbers and understand relationships between fractions and decimals.