Keywords: Common Core, Addition and Subtraction within 1,000
Question 1
There are 167 students in the third grade. The same number of students is in the fourth grade. How many third graders and fourth graders are there in all?
224
234
324
334
Use rounding or compatible numbers to estimate the difference.
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Question 5
Danika is making necklaces. She has 512 silver beads and 278 blue beads. About how many more silver than blue beads does Danika have?
about 200
about 300
about 400
about 800
Question 6
George’s father bought a 50-pound bag of wild bird seed. At the end of two weeks, 36 pounds of seed were left in the bag. How many pounds of seed had been used?