Grade 1 - lesson 15-27 - Review of Lessons 15-27

Grade 1 Math Worksheets – Review of Lessons 15–27

Help your first grader review and strengthen important second-half Grade 1 math skills with Review of Lessons 15–27 from the Grade One Math Worksheets workbook. This review set brings together key concepts from Lessons 15 through 27, giving students a clear and organized way to practice place value, number comparison, money, measurement, time, addition and subtraction facts, data, graphs, fractions, and two-digit number work.

Designed for children ages 6–7, this review helps students revisit the major skills they learned in the later part of the Grade 1 curriculum. Children practice understanding tens and ones, comparing and ordering numbers to 100, counting money, measuring and comparing objects, telling time, solving addition and subtraction facts to 18, reading simple graphs, identifying fractions, and using tens and ones to add and subtract.

This review includes practice from the following lessons:

Lessons 15–16: Place Value and Numbers to 100

Students review tens and ones, two-digit numbers, comparing numbers, and ordering numbers up to 100.

Lessons 17–18: Money Counting

Students review coin recognition, coin values, counting money, and comparing simple money amounts.

Lessons 19–20: Measurement Concepts

Students practice comparing length, height, and size using measurement vocabulary such as longer, shorter, taller, bigger, and smaller.

Lessons 21–22: Telling Time

Students review analog clocks, hour and minute hands, matching clocks to times, and connecting time to daily routines.

Lessons 23–24: Addition and Subtraction Facts to 18

Students practice addition facts to 18, subtraction facts to 18, counting on, counting back, and writing number sentences.

Lessons 25–27: Data, Fractions, and Tens/Ones Operations

Students review simple graphs, data questions, identifying fractions, equal parts, and adding and subtracting using tens and ones.

With 18 pages of focused review practice, this set helps students check their understanding before moving forward to more advanced math. The activities are clear, visual, and easy to follow, making this review useful for classroom learning, homeschooling, tutoring, test preparation, or extra practice at home.

Perfect for:

Parents, teachers, homeschoolers, tutors, and first-grade students who need a complete review of the second half of Grade 1 math topics.

Skills covered:

Tens and ones, comparing numbers to 100, ordering numbers, money counting, coin values, measurement, telling time, addition facts to 18, subtraction facts to 18, data and graphs, identifying fractions, equal parts, and addition and subtraction using tens and ones.

Give your child a strong review of later first-grade math skills with a clear, structured, and practice-rich worksheet set designed to build confidence, accuracy, and readiness for the next level.