1 · MATH-5B-C15-P01-Q01
Mixed chapter practice: Explain 28% as parts per hundred; express as fraction.
Singapore Math 5B · Original independent course
Practice A
Practice target: Consolidate chapter 15 skills through fresh, mixed-format tasks across the objectives taught so far; use distinct numbers and contexts from worked examples.. Check your work only after trying each task.
Mixed consolidation tasks
2 · MATH-5B-C15-P01-Q02
Mixed chapter practice: A ribbon is 121 m long, and 65% of it is colored. Express the colored proportion as a simplest fraction.
3 · MATH-5B-C15-P01-Q03
Mixed chapter practice: An indicator reads 1.265 of its whole. Express this as a percent.
4 · MATH-5B-C15-P01-Q04
Mixed chapter practice: Explain how 3/4 corresponds to 75% of a whole modeled using 80 equal parts.
5 · MATH-5B-C15-P01-Q05
Mixed chapter practice: What fraction of a fixed whole is 56%?
6 · MATH-5B-C15-P01-Q06
Mixed chapter practice: A sign says 50% of 12300 seats are filled. Write the fraction of seats.
7 · MATH-5B-C15-P01-Q07
Mixed chapter practice: Give a percent equivalent to 2.42 and justify using hundredths.
8 · MATH-5B-C15-P01-Q08
Mixed chapter practice: Express 7/8 as a percent and state how many of 40 equal cells would be shaded.
9 · MATH-5B-C15-P01-Q09
Mixed chapter practice: A 100-seat room has 60 seats reserved. What percentage is reserved?
10 · MATH-5B-C15-P01-Q10
Mixed chapter practice: Explain why 75% equals 3/4 as a simplified fraction for a 12600-counter whole.
11 · MATH-5B-C15-P01-Q11
Mixed chapter practice: Convert decimal 1.62 to a percentage.
12 · MATH-5B-C15-P01-Q12
Mixed chapter practice: A whole has 81 highlighted parts out of 90. Convert this fraction to a percent.