Practice Test 8 - 1st Grade Math

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

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1. Complete the equation: $\square - 2 = 8$
2. $13-8=?$ is the same as $8+?=13$. What is the missing number?
3. Jake needs to solve $13 - 8$. He has counting bears, a number line, and paper. Jake says "$13$ is close to $10$, so I should use that." Which tool would work BEST with Jake's thinking?
4. Yuki has 13 shells. Carlos has 9 shells. How many more shells does Yuki have than Carlos? $13 - 9 = ?$
5. Tim has 1 quarter and 1 nickel. Emma has 6 coins that are all the same type. If Tim and Emma have the same amount of money, what coins does Emma have?
6. Carlos uses blocks to solve $8 + ? = 11$. He puts out $8$ blocks, then adds more blocks until he has $11$ blocks total. How can Carlos show what he found using words and numbers?
7. Chen adds $9+5$ by counting on: start at 9 and say 10, 11, 12, 13, 14. What is the sum?
8. Sara collects 10 shells at the beach. She finds 6 shells in the morning. In the afternoon, she finds 2 more shells, but 1 breaks. How many shells did she find in the evening?
9. Anna needs exactly 35 pennies to buy a toy. She has 1 quarter and 1 nickel. What is the least number of additional pennies she must add?
10. What number makes this equation true: $8 + \ ? = 13$?
11. Look at the pattern shown in the diagram. Sarah wants to explain to her little brother what comes next in the pattern. Which explanation uses the BEST combination of mathematical representations?
12. Lily uses her fingers to show $3 + 4$. She holds up $3$ fingers on one hand and $4$ fingers on the other hand. Which other way shows the same math idea as Lily's fingers?
13. The tally chart shows weather days in April. How many more sunny days were there than rainy days?
14. Look at the pictograph. Students voted for their favorite sport. Soccer has 4 soccer balls, basketball has 3 soccer balls, and tennis has 2 soccer balls. Each soccer ball symbol represents 2 votes. After 4 more students vote for tennis, which sport will have the second-most votes?
15. Which is something people need every day, not just want?
16. Sofia cut a brownie rectangle into two equal parts. What are they called?
17. Chen has $67$ stickers. He gives away $10$. How many stickers does he have now?
18. Mia has 7 stickers and gets 6 more; make ten to find how many.
19. What is $45-10$?
20. Subtract $11-6$ by finding the missing addend: $6+?=11$.

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