Fractions & Decimals

12 problem types

Part-Whole Fraction Reasoning

Fractions require equal partitioning of the whole 3.NF.A.13.G.A.2 · take

Recover the whole from a fractional part 3.NF.A.13.OA.A.4 · take

Split a whole into proper-fraction portions 3.NF.A.13.OA.A.2 · take

The whole is one; find the remaining fraction 3.NF.A.13.NF.A.3 · take

A fraction is a count of unit fractions 4.NF.B.33.NF.A.1 · adapt

Compare Fractions and Decimals by Structure

Compare fractions sharing numerator or denominator 3.NF.A.3 · take

Find fractions between two on the number line 3.NF.A.23.NF.A.3 · take

Match fraction forms to compare sizes 3.NF.A.3 · take

Same numerator: smaller denominator is larger 3.NF.A.3 · take

Compare decimals from the highest place down 4.NF.C.7 · take

Compare the next digit to fill a blank in decimals 4.NF.C.7 · take

Find the extreme decimal satisfying an inequality 5.NBT.B.74.NF.C.7 · take