Practice Test 1 - 2nd Grade Math

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

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1. Ben's savings jar changes from $35 to $28 to $33. What happened during the second change?
2. Add $24 + 35$. What is the total?
3. Sofia wants to measure how many inches long her pencil is. Which tool is best to use?
4. What number completes the pattern: 900, 800, ___, 600, 500?
5. What number added to 347 equals 633?
6. Maya has 2 quarters, 1 dime, and 3 pennies. How many cents does she have altogether?
7. Yuki measures her pencil using paper clips, but her classmate uses different-sized paper clips and gets a different number. Why should they use inches instead?
8. Find the difference: 603 minus 287.
9. Maya has 326 stickers and gets 100 more. How many stickers does she have now?
10. Maya measured a desk: 24 inches and 2 feet. Why are the numbers different?
11. Calculate $8+5$.
12. Anna uses square tiles to cover two rectangles. The first rectangle needs exactly 15 tiles with no gaps or overlaps. The second rectangle needs exactly 12 tiles with no gaps or overlaps. If Anna combines both rectangles to make one large shape, how many square units of area does the combined shape have?
13. Keisha has 2 ribbons. One is 12 inches long and the other is 8 inches long. How much longer is the 12-inch ribbon than the 8-inch ribbon?
14. Emma measured how many jumping jacks she could do in 10 seconds each day for 6 days. Her counts were: 14, 17, 15, 16, 17, 16. When she makes her line plot, which number on the horizontal scale will have exactly the same number of X's above it as the number 17?
15. First, $24 + 36 = 60$. Now add 19 and 28 to that sum. What is the new total?
16. What does the letter $s$ stand for in this number sentence?
17. A runner goes 29 meters, then 34 meters more. How many meters did the runner go in total?
18. Use the table shown to answer this question. Which building uses exactly 6 hundreds, 0 tens, and 5 ones blocks?
19. Chen measured two sticks: 16 inches and 9 inches. How much shorter is the 9-inch stick?
20. Which strategy did Marcus use for $23+25$: $20+20$ and $3+5$?

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