Practice Test 7 - 2nd Grade Math

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

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1. Use a number line to add $56 + 18$. What is the sum?
2. An array has 4 rows with 5 tiles in each row. What is the total number of tiles?
3. Josh is measuring his pencil and his math book. His pencil is about 6 inches long. If his math book is about twice as long as his pencil, which is the best estimate for the length of his math book?
4. What is a cost to Mia if she lends the $5?
5. Jake has $15$ groups of ten blocks. He can make bundles by putting $10$ groups together. How many bundles can he make and how many groups will be left over?
6. Which shows 247 in word form?
7. A store has $4$ boxes. Each box has $10$ strips of $10$ stickers. The store gets $3$ more strips of $10$ stickers. How many strips of $10$ stickers does the store have now?
8. What is $639 - 100$?
9. Jake's piano lesson starts at quarter past 9 in the morning and ends at half past 10 in the morning. How long is Jake's piano lesson?
10. Jamal has $10$ dimes. Each dime is $10$ pennies. How many pennies?
11. Jake makes an array of toy cars with 2 rows and 5 columns. His sister Emma makes an array of toy cars with 3 rows and 2 columns. How many more cars does Jake have than Emma?
12. Use the number line to add $27 + 36$.
13. Add using column addition: $47 + 28 + 35 + 16 = ?$
14. A pencil is 3 paper clips long. A crayon is 5 paper clips long. Which is longer?
15. A number written in expanded form is $300 + 5$. What is this same number when 4 tens are added to it?
16. Add using column addition: $58 + 17 + 26 + 39$. What is the total?
17. A box contains 2 hundreds blocks, 15 tens blocks, and 8 ones blocks. If you use ALL the blocks to build one number, what number do you make?
18. What is $700 - 358$?
19. Chen has 80¢ and spends 1 quarter. How much money is left?
20. There are 100 dimes. Each dime equals 10 pennies. How many pennies is that in all?

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