Practice Test 12 - 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 5 red crayons and 9 blue crayons. How many crayons does Sofia have altogether?
2. Solve: $11 = ? + 2$. What is $?$
3. Yuki has some shells. She finds 5 more shells. Now she has 14 shells. How many shells did Yuki have at the start?
4. Kate wants to put exactly 10 crayons in her pencil box. She puts in 8 crayons, but then realizes 3 of them are broken, so she takes those out. How many good crayons does she need to add?
5. To add $7+5$, start at 7 and count on 5: 8, 9, 10, 11, 12. What is the sum?
6. Lily has $90$ stickers arranged in groups of ten. She gives away $30$ stickers to her friends. How many groups of ten does she have left?
7. Based on the bar graph of favorite colors, which color got the fewest votes?
8. Maya cut a sandwich into equal parts called halves. How many halves make a whole?
9. Jamal has 47 marbles and gets 10 more; how many now?
10. A square must have sides that are what?
11. Maria has $8$ stickers. She wants to give away $3$ stickers to her friends. Instead of subtracting, Maria decides to count backwards from $8$ to find how many stickers she will have left. Which counting pattern should Maria use?
12. Ana draws $6$ stars in one group and $8$ stars in another group. She writes the number $14$ below her picture. What math story matches Ana's drawing and number?
13. Sarah has $58$ marbles. She wants to have $10$ fewer marbles. How many marbles should she give away?
14. Maya has 3 coins in her pocket. She knows that together they are worth the same as 7 pennies. Which coins could Maya have?
15. Mia has 7 stickers and gets 6 more. Use the make-ten strategy to find how many stickers she has in all.
16. Maria wants to show her friend that $5 + 3 = 8$. She draws circles to represent the numbers. Which combination of representations would BEST help her friend understand this addition problem?
17. Keisha has 15 points in a game. She scores 4 more points. How many points does Keisha have now? $15 + 4 = ?$
18. At a zoo, there were $10$ monkeys playing. $4$ monkeys went to eat lunch. Then $2$ monkeys came back from lunch to play again. Which equation represents how many monkeys were playing after $4$ went to lunch but before $2$ came back?
19. Amir shares the same pizza. Which is bigger: one half or one quarter?
20. Emma shows the number $18$ by drawing $1$ group of ten dots and $8$ single dots. Her brother wants to write this same idea using numbers and symbols. Which choice matches Emma's drawing?

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