eBooks E-Books Subtracting 14 – 6 (K-A) Adding 8 + 7 (K-A) Missing number for 3-digit addition within 1000 (K-A) Relate place value to standard algorithm for multi-digit subtraction (K-A) Relate place value to standard algorithm for multi-digit addition (K-A) Multi-digit subtraction: 389,002-76,151 (K-A) Multi-digit subtraction with regrouping: 7329-6278 (K-A) Multi-digit subtraction with regrouping: 6798-3359 (K-A) Multi-digit subtraction with regrouping twice (K-A) Multi-digit addition with regrouping (K-A) Alternate mental subtraction method (K-A) Adding multi-digit numbers: 48,029+233,930 (K-A) Adding 3-digit numbers (no regrouping) (K-A) Adding 1s, 10s, and 100s-video (K-A) Adding 10 or 100 (K-A) Writing a number in standard form (K-A) « Previous 1 … 3,352 3,353 3,354 3,355 3,356 … 4,276 Next »