Adding 1 and 2-Digit Numbers (with renaming) - 23+19; 9+36; 81+19, Subtracting 1and 2-Digit Numbers (with renaming) - 23-18; 81-17; 74-19, Adding 2-Digit Numbers (no renaming) - 23+16; 11+22; 37+60, Subtracting 2-Digit Numbers (no renaming) - 88-44; 30-10; 92-11, Subtracting 2 Digits from 3 Digits - 125-84; 192-71; 189-62, Adding and Subtracting to 4-Digit Numbers - 5032+1764; 4321-2841, Rounding - 963~960; 3250~3300, Subtracting 3-Digit Numbers - 830-710; 721-144, Round each number to place named. - 543(tens)~540; 867(hundreds)~870, Adding three numbers - 7+29+56; 13+25+15; 42+21+8, Problem solving / Word problem - Philip has 52 games on Xbox. Eric has 18. How many games do they have altogether?, Adding 3-Digit Numbers - 342+591; 782+341, Estimate each sum. - 25+36~30+40=70, Estimate each difference. - 49-12~50-10=40, Multiply 1-Digit Numbers - 8x9; 6x5; 4x2,

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