Practice Test 9 - 2nd Grade Math

20 questions. Answer them in any order, then submit to see your score and every explanation.

  1. Liam has 4545 stickers. His sister gives him 1717 more stickers. About how many stickers does Liam have now? Which estimation strategy makes the most sense?
  2. The number line shows jumps. What is the answer?
  3. Sofia solves 9+69+6 by thinking 9+1=109+1=10, then 10+5=1510+5=15. What strategy did she use?
  4. Sarah collected data about pets in her neighborhood. She wants to organize this information: 12 dogs, 8 cats, 4 birds, 2 fish. She needs to present it so others can easily see which type of pet is least common. Which two representations would work BEST together?
  5. Carlos has 3 feet of wood for a project. He adds 2 more feet. What is the total length of the wood now?
  6. Use the number line to find the missing number: ?−17=26? - 17 = 26.
  7. Jamal had 912 marbles and gave away 485. How many are left?
  8. Look at 1 hundred flat. How many tens rods equal it?
  9. Maria is making a quilt pattern. She needs shapes that have exactly 6 sides and exactly 6 corners. Which shapes should Maria use for her pattern?
  10. If 66 groups each contain ten tens, what is the total value?
  11. Maria has 1515 stickers. She wants to share them equally among her 44 friends. Which tool would be MOST helpful for Maria to figure out how many stickers each friend gets and how many will be left over?
  12. Tom's piggy bank had $25. After Tom did something, it had $18. His sister asks what he did. What should Tom say?
  13. What is a cost to Ben of lending his scooter?
  14. What is 472+10472 + 10?
  15. Marcus has 44 boxes of crayons. Each box has 66 crayons. He gives away 88 crayons. How should Marcus organize his problem-solving?
  16. Put these in order from shortest to longest: 3 in, 8 in, 5 in.
  17. Marcus had 90¢ and spent 2 dimes and 1 nickel. How much money does he have left?
  18. Refer to the rectangle below. Which sentence correctly describes it?
  19. The diagram shows a group of shapes inside a circle labeled "Quadrilaterals." One shape does NOT belong in the group. Which shape should be removed?
  20. How many tens are in 100 ones?

Practice tests