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Math Grade 2-3 Answer Key

FL FAST 2nd Grade Math Practice Test 3

Second grade practice with place value, operations, measurement, data, and geometry

Answer Key
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FL FAST 2nd Grade Math Practice Test 3

Second grade practice with place value, operations, measurement, data, and geometry

Math - Grade 2-3

Instructions: Read each problem carefully. Show your work in the space provided. Choose or write the best answer for each problem.
  1. 1

    What is the value of the digit 7 in the number 473?

    Look at the place where the 7 is written.

    The value of the digit 7 is 70 because it is in the tens place.
  2. 2

    Write 608 in expanded form.

    The number 608 in expanded form is 600 + 8 because it has 6 hundreds, 0 tens, and 8 ones.
  3. 3

    Compare the numbers using <, >, or =: 295 ___ 259.

    Compare the hundreds first, then the tens.

    The correct comparison is 295 > 259 because both numbers have 2 hundreds, but 295 has more tens than 259.
  4. 4

    Put these numbers in order from least to greatest: 412, 421, 402.

    The numbers in order from least to greatest are 402, 412, 421.
  5. 5

    Find the sum: 36 + 47.

    Add the tens and ones. Regroup if you need to.

    The sum is 83 because 30 + 40 = 70 and 6 + 7 = 13, and 70 + 13 = 83.
  6. 6

    Find the difference: 82 - 35.

    The difference is 47 because 82 - 30 = 52 and 52 - 5 = 47.
  7. 7

    Maya has 28 stickers. Her friend gives her 16 more stickers. How many stickers does Maya have now?

    This problem asks for a total, so add.

    Maya has 44 stickers now because 28 + 16 = 44.
  8. 8

    There are 64 apples in a basket. A teacher gives away 27 apples. How many apples are left?

    There are 37 apples left because 64 - 27 = 37.
  9. 9

    A class has 18 red pencils, 24 blue pencils, and 12 green pencils. How many pencils does the class have in all?

    Add all three groups of pencils.

    The class has 54 pencils in all because 18 + 24 + 12 = 54.
  10. 10

    Find the missing number: 27 + ___ = 64.

    The missing number is 37 because 64 - 27 = 37, and 27 + 37 = 64.
  11. 11

    Complete the pattern: 125, 130, 135, 140, ___.

    Find how much is added from one number to the next.

    The next number is 145 because the pattern increases by 5 each time.
  12. 12

    Count by hundreds. What number comes next? 248, 348, 448, ___.

    The next number is 548 because each number increases by 100.
  13. 13

    Is 38 even or odd? Explain how you know.

    Look at the ones digit.

    The number 38 is even because it ends in 8, and numbers ending in 0, 2, 4, 6, or 8 are even.
  14. 14

    There are 4 boxes. Each box has 5 crayons. How many crayons are there in all?

    There are 20 crayons in all because 5 + 5 + 5 + 5 = 20.
  15. 15

    An array has 3 rows with 6 dots in each row. How many dots are in the array?

    Add the number of dots in each row.

    There are 18 dots in the array because 6 + 6 + 6 = 18.
  16. 16

    Write a repeated addition sentence for 5 groups of 4.

    A repeated addition sentence is 4 + 4 + 4 + 4 + 4 = 20.
  17. 17

    A rectangle is divided into 4 equal parts. Three parts are shaded. What fraction of the rectangle is shaded?

    The bottom number tells the total number of equal parts.

    Three fourths of the rectangle is shaded, so the fraction is 3/4.
  18. 18

    A circle is divided into 2 equal parts. One part is shaded. What fraction of the circle is shaded?

    One half of the circle is shaded, so the fraction is 1/2.
  19. 19

    What time is shown on a clock if the hour hand is on 7 and the minute hand is on 12?

    When the minute hand points to 12, it is exactly on the hour.

    The time shown is 7:00 because the minute hand on 12 means zero minutes.
  20. 20

    A music lesson starts at 3:15 and ends at 3:45. How many minutes long is the lesson?

    The lesson is 30 minutes long because 3:45 is 30 minutes after 3:15.
  21. 21

    Count the money: 1 quarter, 2 dimes, 1 nickel, and 3 pennies.

    A quarter is 25 cents, a dime is 10 cents, a nickel is 5 cents, and a penny is 1 cent.

    The total amount is 53 cents because 25 + 10 + 10 + 5 + 3 = 53.
  22. 22

    Lena has 43 cents. She has 4 dimes and some pennies. How many pennies does Lena have?

    Lena has 3 pennies because 4 dimes are 40 cents, and 43 - 40 = 3.
  23. 23

    Which unit is better for measuring the length of a pencil: inches or feet?

    Use a smaller unit for a smaller object.

    Inches are better for measuring the length of a pencil because a pencil is a small object.
  24. 24

    A ribbon is 18 inches long. A second ribbon is 12 inches long. How many inches longer is the first ribbon?

    The first ribbon is 6 inches longer because 18 - 12 = 6.
  25. 25

    A line plot shows shoe lengths in inches: 6, 7, 7, 8, 8, 8, 9. Which length appears the most?

    Count how many times each length appears.

    The length 8 inches appears the most because it is listed three times.
  26. 26

    A bar graph shows favorite fruits. Apples have 8 votes, bananas have 5 votes, and oranges have 7 votes. Which fruit has the fewest votes?

    Bananas have the fewest votes because 5 is less than 7 and 8.
  27. 27

    A tally chart shows 12 students chose cats and 9 students chose dogs. How many more students chose cats than dogs?

    Subtract to find how many more.

    Three more students chose cats than dogs because 12 - 9 = 3.
  28. 28

    A picture graph shows that each star means 2 books. Sara has 4 stars. How many books does Sara have?

    Sara has 8 books because each star means 2 books, and 2 + 2 + 2 + 2 = 8.
  29. 29

    A triangle has how many sides and how many vertices?

    A vertex is a corner.

    A triangle has 3 sides and 3 vertices.
  30. 30

    Which shape has 4 equal sides and 4 square corners: a square, a triangle, or a circle?

    A square has 4 equal sides and 4 square corners.
  31. 31

    A pentagon has 5 sides. How many vertices does a pentagon have?

    For many polygons, the number of sides and vertices is the same.

    A pentagon has 5 vertices because each side meets another side at a corner.
  32. 32

    Which shape is divided into equal halves: a rectangle split into two equal parts or a rectangle split into one small part and one large part?

    The rectangle split into two equal parts is divided into equal halves.
  33. 33

    Jamal has 17 marbles. He gets 9 more marbles, then gives 6 marbles to a friend. How many marbles does Jamal have now?

    Do the steps in the order they happen.

    Jamal has 20 marbles now because 17 + 9 = 26 and 26 - 6 = 20.
  34. 34

    Find the sum: 24 + 35 + 16.

    The sum is 75 because 24 + 35 = 59 and 59 + 16 = 75.
  35. 35

    Find the sum: 158 + 236.

    Add hundreds, tens, and ones. Regroup the ones if needed.

    The sum is 394 because 100 + 200 = 300, 50 + 30 = 80, and 8 + 6 = 14, so 300 + 80 + 14 = 394.
  36. 36

    Find the difference: 431 - 189.

    The difference is 242 because 431 - 189 = 242.
  37. 37

    Find the missing number: 560 + ___ = 590.

    Think about how many tens are needed to get from 560 to 590.

    The missing number is 30 because 560 + 30 = 590.
  38. 38

    Which number is 10 more than 386?

    The number 10 more than 386 is 396 because adding 10 increases the tens digit by 1.
  39. 39

    A plant was 14 inches tall on Monday. By Friday it was 21 inches tall. How many inches did the plant grow?

    Subtract the starting height from the ending height.

    The plant grew 7 inches because 21 - 14 = 7.
  40. 40

    Noah has 50 cents. He buys an eraser for 18 cents. How much money does he have left?

    Noah has 32 cents left because 50 - 18 = 32.
LivePhysics™.com Math - Grade 2-3 - Answer Key