Practice Test 2 - 1st Grade Math

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

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1. Sofia has $4$ tens and $38$ ones. She makes as many new tens as possible from her ones. After regrouping, how many tens and ones does she have?
2. Use the diagram to answer the question. Jake measured two ribbons using the same size buttons. The red ribbon measured 4 buttons long. The blue ribbon measured 6 buttons long. If Jake puts both ribbons end to end to make one long ribbon, how many buttons long will the combined ribbon be?
3. Marcus saw 12 birds. Yuki saw 9 birds. How many more birds did Marcus see than Yuki?
4. Who earned income in this story?
5. Read the problem. There are 7 apples on the table, 3 apples on the counter, and 2 apples in a bowl. How many apples are there in all?
6. Using the bar graph shown, what is the total number of students who chose outdoor sports (soccer and baseball)?
7. Is this equation true or false: $4 + 1 = 3 + 2$?
8. Count by 10s: 70, 80, 90, ____.
9. Maria has some stickers. She gives 4 stickers to her friend and has 7 stickers left. Which equation shows how many stickers Maria had at the start?
10. Sofia made a shape with 6 sides. What shape?
11. Based on the number line shown, Emma wants to explain to her partner how to find the answer to $2 + 3$. Which method would BEST use the number line as a mathematical representation?
12. Refer to the number line. A bug started at some number, then hopped forward 4 to land on 10. Where did the bug start?
13. Subtract tens from tens: 60-20= ____
14. Read the story. Emma has some books. She gives away 5 books. Now she has 9 books left. How many books did Emma have at the start?
15. Emma counts her toy cars and finds she has $1$ group of $10$ cars and $7$ individual cars. Later, she finds $2$ more cars under her bed. How many cars does Emma have now, written as tens and ones?
16. Sofia put four small squares together. What shape can she make?
17. Maya has 27 stickers and gets 5 more. How many altogether?
18. Start at 47. What number comes next: 47, 48, ____?
19. Roberto solved $4 + 6 + 1$ by doing $4 + 1 = 5$, then $5 + 6 = 11$. His teacher says there might be an easier way. What easier method could Roberto use?
20. Use the diagram to answer this question. Which shapes are squares?

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