Parallel Lines Project
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Design a Beach Towel
Looking for a fun way to engage students in practicing area and perimeter skills? How about designing a beach towel? This project can be differentiated for a class of diverse learners and the combination of math and art will hold their attention. The finished product is great as a bulletin board display or as a desk display for a math night or other event. There are different options included as well as a rubric. Instructions and standards are included for third, fourth, or fifth grade.
3rd - 5th
Arithmetic, Geometry, Measurement
CCSS
3.MD.C.5
, 3.MD.C.5a
, 3.MD.C.5b
+9
Grade 2 Addition | Number Bonds to 20 | CPA Maths Mastery Worksheets
This Grade 2 addition pack focuses on using known number facts to 20 with the CPA methodology and guided visual supports from a friendly cartoon robot character. Students work with rainbow number lines, cherry diagrams, place value abacus, place value arrow cards, related number facts on number lines, and number bonds notation to develop fluency with bonds to 20. This resource helps students progress from concrete visual counting on number lines toward automatic recall of number facts, building
1st - 3rd
Arithmetic, Basic Operations
Grade 3 Subtraction Sheets | 3-Digit Subtraction Across Zero | CPA Maths Mastery
SHORT HOOKFun and visual subtraction worksheets using the Concrete-Pictorial-Abstract (CPA) approach! Perfect for Grade 3 maths mastery, tackling the trickiest column subtraction challenge: subtracting across zero using place value grids, number lines, error analysis, and a collaborative relay game; all guided by a friendly cartoon robot. FULL PRODUCT DESCRIPTIONThis pack focuses on a demanding Grade 3 subtraction objective: subtracting 3-digit numbers from 3-digit numbers when the tens column
2nd - 4th
Arithmetic, Basic Operations, Place Value
Grade 2 Addition – Add 1-digit to 2-digit numbers, no bridging | CPA Mastery
This Grade 2 addition pack focuses on adding 1-digit to 2-digit numbers without bridging, using the CPA methodology and guided visual supports from a friendly cartoon robot character. Students work with place value grids, base ten blocks, number lines, numicons (structured visual patterns), and vertical notation to develop understanding that when adding to 2-digit numbers, we keep the tens constant and only add to the ones. This resource helps students progress from concrete visual place value r
1st - 3rd
Arithmetic, Basic Operations
Grade 3 - Subtract 1-digit from 3-digit numbers, with exchange | CPA Mastery
Grade 3 students need repeated exposure to exchange in subtraction using multiple representations. This pack contains 6 carefully designed activities targeting subtraction of 1-digit from 3-digit numbers with exchange. Each activity guides students through the concept using manipulatives including place value grids, number lines, cherry diagrams, and tens counters, with a friendly robot worked example on every sheet. Students’ progress from concrete visual representations, through pictorial inte
2nd - 4th
Arithmetic, Basic Operations
3-Digit Addition & Subtraction Worksheets | With & Without Regrouping
Build accuracy, speed, and confidence in 3-digit math.Help your students master 3-digit addition and subtraction step-by-step — starting from no regrouping all the way up to three regroups — with this carefully structured, no-prep printable pack. Designed for students who struggle to line up digits correctly. Starting pages include column guide lines to help students align hundreds, tens, and ones properly. This feature dramatically reduces careless mistakes and builds strong place-value habits.
1st - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+3
Grade 3 Multiply by 10 Worksheets | CPA Mastery | Using Known Number Facts
This Grade 3 multiplication pack contains 6 no-prep activities designed to help children master multiplying by 10 through the CPA (Concrete-Pictorial-Abstract) approach. Each worksheet features one worked example completed by a friendly robot guide, followed by 10 child-friendly questions requiring students to use known multiplication facts and visual supports including place value counters, base ten blocks, multiplication grids, number lines, and cut-and-match activities. Concepts covered inclu
2nd - 4th
Applied Math, Arithmetic, Basic Operations
Grade 2 Subtraction sheets | Subtract 1-Digit from 2-Digit Number, No Borrowing
This Grade 2 subtraction pack is the second in a complete CPA-based math mastery series for Grade 2. Designed around a friendly robot guide to do a visual example of each activity, each worksheet helps children understand how to subtract a 1-digit number from a 2-digit number without borrowing. Students learn to subtract systematically using stick pictures, place value grids, number lines, place value abacus, and function robots to develop a secure understanding of place value subtraction within
1st - 3rd
Arithmetic, Basic Operations, Numbers
Addition with Regrouping & Subtraction with and without Regrouping
This worksheet pack is designed to help students master 2-digit addition and subtraction using 1-digit numbers, with a strong focus on regrouping skills. The resource includes 24 total worksheets — 12 addition pages and 12 subtraction pages — making it perfect for repeated practice and skill reinforcement. ⭐ What’s Included: ✔ 12 pages of 2-digit addition with regrouping ✔ 12 pages of 2-digit subtraction with and without regrouping ✔ Clear and consistent layout for student success ✔
2nd - 3rd
Arithmetic
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