Estimation Strategies 🌟 | Grade 2 Math
70 practice questions included
Free lessons: 1 of 5
🧠 Practice Questions 70 total
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Practice Questions
10 of 70 questions
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About how many crayons are in a full box?
Explanation:
A box of crayons usually has about 12 crayons. Good estimate!
You have 28 blocks. Is 30 a good estimate?
Explanation:
28 is very close to 30. Nice rounding!
About how many children are in one class?
Explanation:
Most classes have about 20 to 25 children.
You add 19 + 21. A good estimate is:
Explanation:
19 is about 20, 21 is about 20, so 20 + 20 = 40.
There are 42 books on the shelf. Is 50 a reasonable estimate?
Explanation:
42 is close to 50. It is a reasonable estimate.
About how many legs are on 3 dogs?
Explanation:
Each dog has 4 legs, so 3 dogs have about 12 legs.
You subtract 48 - 19. A good estimate is:
Explanation:
48 is about 50, 19 is about 20, so 50 - 20 = 30.
About how many pages are in a storybook?
Explanation:
A storybook usually has about 30 to 40 pages.
You have 67 stickers. Is 70 a good estimate?
Explanation:
67 is very close to 70. Excellent!
About how many fingers do 4 children have?
Explanation:
Each child has 10 fingers, so 4 children have about 40 fingers.
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