Who has the most amount of pencils?
David
Make a ballpark estimate for the addition problem.
45 + 62
50 + 60 = 110
Write the number in expanded form
56
50 + 6
John had 7 apples. He got 2 more. Then, he ate 5. How many does he have left?
7 + 2 - 5 = 4
4 apples left
Who has the least amount of pencils?
Mateo
Make a ballpark estimate for the addition problem.
17 + 52
20 + 50 = 70
Write the number in expanded form
72
70 + 2
I had $20. I earned $10 more. Then, I spent $8. How much money do I have left?
20 + 10 - 8
$22 left
How many pencils does Elena and David have altogether?
11
38 + 12
40 + 10 = 50
Write the number in expanded form
142
100 + 40 + 2
Kate made 30 brownies. She ate 5. Then, she made 10 more. How many brownies does she have?
30 - 5 + 10
35 brownies
How many more pencils does Maria have than Mateo?
1
Make a ballpark estimate for the addition problem.
84 + 67
80 + 70 = 150
Write the number in expanded form
382
300 + 80 + 2
Tony has $50. He spent $15. Then, he made $12. ow much money does Tony have?
50 - 15 + 12
$47
How many more pencils does David have than Mateo?
3
Make a ballpark estimate for the addition problem.
98 + 71
100 + 70 = 170
Write each number in expanded form and solve.
45 + 23
40 + 5
20 + 3
45 + 23 = 68
Paul had 35 oranges. He found 15 more. Then, he ate 5. How many oranges does Paul have?
35 + 15 - 5
45 oranges