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Lesson 7 review

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  • Subtract 85 - 27 =
    58
  • There are 33 ants in the garden. 18 ants crawl away. How many ants are left in the garden?
    15
  • Kamille had 35 beads. She used 27 to make a necklace. How many beads does she have left?
    8
  • Chole wants to use addition to check her subtraction. Which addition sentence will she use? a.45 + 36 = 81 b.45 – 36 = 9 c.45 – 9 = 36 d.9 + 36 = 45
    d.9 + 36 = 45
  • 6. In which problem do you need to regroup? a)58-4 b)58-6 c)58-9 d)58-2
    c. 58 - 9
  • Ms. Juarez has 24 students. 13 of them are girls. How many are boys?
    11
  • 1. Ms. Cantu had 38 markers. She gave away 6. How many markers does she have left?
    32
  • 7. Evelyn collected 65 rocks yesterday. Today she collected 36 rocks. How many more rocks did Evelyn collect yesterday than today?
    29
  • 4. Two step problem! The dog has 16 bones. She gets 14 more. Then she buries 10 bones. How many bones does the dog have left?
    20
  • Subtract 65 - 29 =
    36
  • 5. Subtract 68 – 39 =
    29
  • 8. Santos had 25 football cards. He gave 4 of them away. How many football cards does he have left?
    21
  • Adrienne had 28 markers. She gave away 7 markers. How many markers does she have left?
    21
  • 2. Ms. Juarez has 38 students. Ms. Garcia has 15 students. How many more students does Ms. Juarez have?
    23
  • 3. Edward collected 72 toy cars. He gave 7 to his brother. How many toy cars does Edward have left?
    65
  • Alexis had 23 butterfly pins. She gave away 7 butterfly pins. How many pins does she have left?
    16
  • Liam had 52 baseball, football, and basketball cards. He let his little sister choose 12 cards. How many cards does Liam have left?
    40
  • 10. Subtract. 55 – 39 =
    16
  • Jameson collected 75 leaves yesterday. Today he collected 26 leaves. How many more leaves did Jameson collect yesterday than today?
    49
  • Subtract 77 - 44 =
    33
  • Subtract 98 - 77
    21