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Multi-Digit Addition. Why is it important to know how to solve multi-digit problems and be able to explain the solution?. 2.A.2.2 FCA 7 . Let’s Learn More. Addition with Regrouping Video. Click Here. Use Mental Math Video. Click Here. Independent Practice 3-Digit Addition: Regroup Tens.
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Multi-Digit Addition Why is it important to know how to solve multi-digit problems and be able to explain the solution? 2.A.2.2 FCA 7
Let’s Learn More Addition with Regrouping Video Click Here Use Mental Math Video Click Here Independent Practice 3-Digit Addition: Regroup Tens Click Here Addition w/ Regrouping up to 3-digits Click Here iTools Click Here Grab and Go Activity Kit Activity 16-20 Lesson 5.7-5.11 Activity 35-36 Lesson 7.4-4.5 Click Here
Step 1: Add the ones place. 3 6 1 8 + If the sum is greater than 9 you must regroup. 14
Step 2: Regroup the tens. 1 Put the 1 over the tens place to regroup. 3 6 1 8 + 14 4 Leave the 4 in the ones place
Step 3: Add the tens place. 1 Don’t forget to add the regrouped one! 3 6 1 8 + 5 4
If a problem is written horizontally, rewrite the problem vertically. Make sure to line up the place value correctly! 123 + 48 = 1 2 3 4 8 +
Let’s Practice! Have a pencil and paper ready
5 3 2 6 + A33B79 C9D80
3 4 8 1 5 + A63B355 C363D353
212 + 95 = Did you rewrite this problem vertically? A207B317 C217 D307
1 9 9 2 + A101B200 C10 D201
What is your first step when solving the following problem? 7 2 2 3 + Aadd 7 and 2Badd 2 and 3 CregroupDsubtract 3 from 2
Way to Go! DO YOUR BEST ON THE TEST!