Ballpark estimates 2nd grade

Which of the following is a good ballpark estimate for

37 +22?

• 30 + 20

• 40 + 20

• 40 + 30

• 30 + 30

Which of the following is a good ballpark estimate for

68 + 19?

• 60 + 10

• 60 + 20

• 70 + 10

• 70 + 20

Which of the following is a good ballpark estimate for

33 + 29?

• 30 + 30

• 40 + 30

• 30 + 20

• 40 + 20

Which of the following is a good ballpark estimate for

84 + 67?

• 80 + 60

• 90 + 60

• 80 + 70

• 90 + 70

Which of the following is a good ballpark estimate for

24 + 66?

• 20 + 60

• 30 + 60

• 20 + 70

• 30 + 70

Which of the following is a good ballpark estimate for

91 + 74?

• 100 + 70

• 90 + 70

• 100 + 80

• 90 + 80

Beth went to the store. She wanted to buy an eraser for

77 cents and a pen for 49 cents. Which of the following is a good ballpark estimate for her items?

• 70 + 40

• 80 + 40

• 70 + 50

• 80 + 50

Blake went to the ball game. He wanted to buy a drink for

99 cents and popcorn for 89 cents. Which of the following is a good ballpark estimate for his food?

• 90 + 90

• 90 + 80

• 100 + 90

• 100 + 80

Which of the following would be a good ballpark estimate for 137 + 124?

• 130 + 120

• 130 + 130

• 140 + 120

• 140 + 130

Which of the following would be a good ballpark estimate for

72 + 28 + 39?

• 70 + 20 + 30

• 70 + 30 + 40

• 80 + 20 + 40

• 70 + 30 + 30