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This Addition No Regrouping drill has 40 problems for Grade 2. Burgers theme. Answer key included.
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Max must stack burger orders before customers arrive! Each correct addition gets him closer to the championship.
Standard: CCSS.MATH.2.NBT.B.5
At age 7 and 8, children are building the mental math foundation they'll rely on for the rest of their math journey. Addition without regrouping is where students learn to work with two-digit numbers confidently—a huge leap from single-digit facts. When your child adds 23 + 14, they're not just combining numbers; they're learning place value, understanding that the 2 tens and 1 ten stay separate from the 3 ones and 4 ones. This skill builds automaticity and confidence, which makes harder math (like regrouping, subtraction, and eventually multiplication) feel much more manageable. Mastering addition-no-regrouping also connects to real life: counting money at a pretend burger stand, adding up game scores, or combining toy collections. These problems help children see math as a tool they already use, not just something that happens on worksheets.
The most common error Grade 2 students make is misaligning digits—writing 23 + 14 as 23 + 14 but then adding 2 + 1 instead of 20 + 10, or accidentally combining across place values. Another frequent mistake is forgetting to keep tens and ones separate; a child might say 23 + 14 = 37 because they added only the ones (3 + 4) and ignored the tens altogether. You can spot this by watching whether your child lines up the numbers in columns and points to each place value, or if they rush and blend everything together. Ask them to explain where the tens are in their answer—if they can't identify them, they're likely not thinking about place value yet.
Create a simple place-value game using household items like blocks, buttons, or dried beans. Give your child a two-digit number to build (like 24: two groups of ten and four singles), then add another number (like 13: one group of ten and three singles) by physically pushing the groups together. Have them count the total tens and total ones, then write the answer. This hands-on approach helps 7- and 8-year-olds see that tens stay with tens and ones stay with ones—the core principle behind addition-no-regrouping. Repeat with 3–4 different problems once or twice a week for about 10 minutes.