Second Grade Math PDF - Addition & Subtraction Practice

Second Grade Math Study Guide: Addition & Subtraction Name: ___________ Date: ___________ A. Solve These Addition and Subtraction Problems (rewrite it and line up your numbers) 1.​ 321 + 142 = ______ 2.​ 754 - 432 = ______ 3.​ 286 + 457 = ______ 4.​ 529 + 374 = ______ 5.​ 801 -...

Second Grade Math Study Guide: Addition & Subtraction Name: ___________ Date: ___________ A. Solve These Addition and Subtraction Problems (rewrite it and line up your numbers) 1.​ 321 + 142 = ______ 2.​ 754 - 432 = ______ 3.​ 286 + 457 = ______ 4.​ 529 + 374 = ______ 5.​ 801 - 500 = ______ 6.​ 648 + 295 = ______ 7.​ 725 - 468 = ______ 8.​ 387 + 469 = ______ 9.​ 900 - 645 = ______ 10.​741 + 289 = ______ B Regrouping Practice (Solve Step by Step) Follow the example below to solve the problems. Example: 241 - 173 1.​ 2 hundreds 4 tens 1 one - 1 hundred 7 tens 3 ones​ - 2 hundreds ___ tens 11 ones - 1 hundred 7 tens 3 ones​ = ___ hundreds ___ tens ___ ones​ - Answer: ______ Now try these! 1️⃣ 452 - 286​ 👉 4 hundreds 5 tens 2 ones​ - 2 hundreds 8 tens 6 ones​ 👉 ______ hundreds ______ tens ______ ones​ 👉 Answer: ______ 2️⃣ 603 - 357​ 👉 6 hundreds 0 tens 3 ones​ - 3 hundreds 5 tens 7 ones​ 👉 ______ hundreds ______ tens ______ ones​ 👉 Answer: ______ 3️⃣ 710 - 495​ 👉 7 hundreds 1 ten 0 ones​ - 4 hundreds 9 tens 5 ones​ 👉 ______ hundreds ______ tens ______ ones​ 👉 Answer: ______ 3️⃣ Word Problems (Show Your Work!) 👉 1️⃣ Sam has 265 marbles. His friend gives him 134 more. How many marbles does he have now?​ 👉 Equation: ________________​ Answer: ________________ 2️⃣ A farmer has 542 apples. He sells 319 apples at the market. How many apples does he have 👉 left?​ 👉 Equation: ________________​ Answer: ________________ 3️⃣ Mia read 387 pages of a book. She still has 214 pages left to read. How many pages are in 👉 the book?​ 👉 Equation: ________________​ Answer: ________________ 4️⃣ There are 826 stickers in a store. A customer buys 473 stickers. How many stickers are left in 👉 the store?​ 👉 Equation: ________________​ Answer: ________________ 4️⃣ Key Words: Addition or Subtraction? 👉 Read the sentence and circle whether you should add ➕ or subtract ➖. 1️⃣ Max has 345 stickers. He buys 237 more. How many does he have now?​ (Add / Subtract) 2️⃣ A school has 684 students. 215 move away. How many students are left?​ (Add / Subtract) 3️⃣ There were 129 birds in a tree. 75 more birds joined them. How many birds are in the tree now?​ (Add / Subtract) 4️⃣ A bakery made 450 cupcakes. They sold 289. How many cupcakes are left?​ (Add / Subtract) ✏️ Bonus: Write one key word that helped you decide for each problem! 5️⃣ Challenge Question! (Think & Solve!) Max had 506 toy cars. He lost 178 but then found 233 more. How many toy cars does Max have 👉 now?​ 👉 Equation: ________________​ Answer: ________________