
Missing Number Equations Within 20
2nd grade worksheet: 12 facts within 20, six missing-number equations, sticker and crayon stories, and a two-step apple problem. Covers 2.OA.1 and 2.OA.2.
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2nd grade worksheet: 12 facts within 20, six missing-number equations, sticker and crayon stories, and a two-step apple problem. Covers 2.OA.1 and 2.OA.2.

Build-your-own bingo for facts within 20. Students pick 16 numbers, solve 16 called clues, and the key names a strategy for each. Common Core 2.OA.2.

Four word problems within 100: joining stones, giving away stickers, comparing seeds, and a two-step library cart. Equation lines throughout. 2.OA.1.

Subtraction with regrouping: explain the modeled trade on 43 - 17, solve four vertical problems, and check 26 + 28 = 54 by addition. 2.NBT.5 and 2.NBT.9.

Sort ten numbers, pair 12 apples and 7 acorns, and write doubles like 8 = 4 + 4. One worksheet for the whole of Common Core 2.OA.3.

Six framed additions that all regroup, acorn and library stories, and a riddle whose sums spell FROG. Two-digit addition practice for 2.NBT.5.

Blocks, expanded form, comparisons and skip counting in one worksheet, ending in the mystery number 782. Reviews 2.NBT.1 through 2.NBT.4 for 2nd grade.

Read base-ten blocks, split 708 and 900 into digits, solve mystery numbers like 14 tens making 343, and trade $10 bills for hundreds. 2.NBT.1.

A frog hops by 5s, a race car zooms by 10s, and giant leaps reach 1,000 by 100s. Eleven sequences plus three name-the-pattern items for 2.NBT.2.

Compare 438 with 429, place symbols in eight statements, circle the greatest of lookalike sets, and refute Leo's claim that 398 beats 412. 2.NBT.4.

Warm-up chart for 10 and 100 more from starts like 312 and 793, four counting chains, and mental questions such as 495 + 10. Covers 2.NBT.8 with 2.NBT.2.

Homework within 1,000: eight regrouping problems up to 700 - 346, plus seashell and cookie stories. The key narrates every trade for helpers. 2.NBT.7.

Strand sampler: pick measuring tools, compare a crayon and marker, read clocks at 3:30 and 8:15, total 63 cents, and work a pets bar graph. 2nd grade review.

Choose tools and units, estimate then measure a notebook and scissors, explain 2 feet as 24 inches, and compare pet ribbons. 2.MD.1 to 2.MD.4.

Turn 15 pencil measurements into a line plot from 3 to 7 inches, then answer five questions off the finished plot. Full coverage of 2.MD.9.

Four-question exit slip: pick a hallway tool, estimate an 8-inch pencil, subtract ribbon lengths, and explain 25 cm versus 10 in. Checks 2.MD.1 to 2.MD.4.

Ribbons, a growing lizard, craft wire and block towers: four length stories within 100 with equation, work and unit-labeled answer lines. 2.MD.5.

Read a paw-print pet graph, then color a bar graph from fruit-vote data and answer compare questions from it. Drawing and reading graphs for 2.MD.10.

Name five shapes from a bank, count a 2-by-4 grid's squares, label halves, thirds and fourths, and judge a true-false on equal shares. 2.G.1 to 2.G.3.

Count sides and angles for four shapes, examine a cube's six faces, solve attribute riddles, and draw any quadrilateral. Shape naming for 2.G.1.

Label six cuts as halves, thirds or fourths, with each fraction shown two ways, then complete sentences using half of and fourths. Practice for 2.G.3.

Sort a square, triangles, trapezoid, rectangle and hexagon into a Venn diagram by 4 sides and square corners, then explain the overlap. 2.G.1.

Count rows and columns in four grids, draw partitions up to 2 by 5, and cut Maya's brownie pan into 15 squares. Rectangle partitioning for 2.G.2.

Geometry homework: side and angle counts, six equal-or-unequal shares including diagonal halves, and two ways to fourth a rectangle. 2.G.1 and 2.G.3.

Review page: clocks at 3:20, 7:45 and 10:10, three a.m. or p.m. calls, three coin totals, and story problems with Marcus and Chloe. 2.MD.7 and 2.MD.8.

Clock-reading bingo: an 8-clock board with write-in times, 12 caller cards tied to daily events, and 4 distractors that force careful reading. 2.MD.7.

Snack-stand money problems: an 84-cent pocket, change from 3 quarters, a $13 wallet, a $10 shopping trip, and a coin-count showdown. 2.MD.8.

Read four clocks, draw hands for times like 1:50, label a.m. or p.m., and count on 25 minutes from 4:15. Time to five minutes for 2.MD.7.

Five-question exit slip: an 8:25 clock, a 79-cent coin count, Mia's 15-cent shortfall, and Caleb's change from a dollar. Checks 2.MD.7 and 2.MD.8.

Take-home page with three clocks, coin totals including $1.55 with a dollar bill, and change from 3 quarters. Money and time homework, 2.MD.7 and 2.MD.8.
Second grade is the year addition and subtraction become automatic and place value stretches to three digits. These 2nd grade math worksheets cover the Common Core domains behind that work: Operations and Algebraic Thinking (2.OA), Number and Operations in Base Ten (2.NBT), Measurement and Data (2.MD), and Geometry (2.G), plus dedicated money and time practice.
Students practice fluently adding and subtracting within 20 using mental strategies, understanding hundreds, tens, and ones in three-digit numbers, measuring lengths with appropriate tools, recognizing and drawing shapes with specified attributes, and telling time to the nearest five minutes on analog and digital clocks.
Use the fluency pages as warm-ups or homework, the place value and measurement sets for independent practice after a lesson, and the money and time sheets in centers alongside hands-on clocks and coin bins. Every worksheet downloads free, and each one can be edited in Chalkie after a free signup, whether you want different numbers, a challenge page, or a simpler layout.
2.OA fluency: adding and subtracting within 20 using mental strategies, working toward automatic recall of one-digit sums.
View worksheets2.NBT place value: understanding that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
View worksheets2.MD measurement: measuring the length of objects by selecting and using appropriate tools such as rulers, yardsticks, and measuring tapes.
View worksheets2.G geometry: recognizing and drawing shapes having specified attributes, such as a given number of angles or faces.
View worksheets2.MD money and time: telling and writing time from analog and digital clocks to the nearest five minutes, alongside money practice.
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