80-30=, 110, 50, 20, 48-5=, 43, 45, 53, 55-30=, 85, 35, 25, 23-7=, 16, 19, 30, 31-6=, 45, 35, 25, 64-58=, 6, 14, 16, Regroup the tens. Draw the ones. Cross out cubes to find the answer. 35-7=, 22, 28, 42, Which fact is not in the fact family for 17 + 8 = 25?, 8 + 17 = 25, 25 – 8 = 17, 25 + 17 = 42, Your number sentence is 39-12=27. Which problem would you use to check your subtraction?, 27+12, 27+39, 12+39, What is the difference of 52 –13?, 39, 40, 41, There were 28 flowers in the meadow. We picked 17. How many flowers are left?, 9, 11, 15, There are 19 palm trees on Jamie’s street. There are 6 palm trees on Linda’s street. How many fewer palm trees does Linda’s street have?, 16, 14, 13, Mrs. Johnson has 27 red pens and 11 blue pens on her desk. How many more red pens does she have than blue pens?, 15, 16, 17

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