OAS 5.N.3.1 Estimate Decimals and Fractions

Which of the following is approximately equal to the difference below?

77.714 - 27.769

• 52

• 51

• 50

• 49

Which of the following is approximately equal to the difference below?

93.896 - 32.78

• 60

• 61

• 62

• 63

Which of the following is approximately equal to the sum below?

24.63 + 62.23

• 85

• 86

• 87

• 88

Frank is making spaghetti. He uses 13.1 ounces of tomato sauce and 4.6 ounces of mushrooms. To the nearest ounce, about how many ounces of tomato sauce and mushrooms does he use?

• 16 ounces

• 17 ounces

• 18 ounces

• 19 ounces

Which of the following is approximately equal to the sum below?

21.92 + 45.2

• 68

• 67

• 66

• 65

• 14

• 15

• 16

• 17

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 20

• 21

• 22

• 23

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 4

• 3

• 2

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 0

• 1/2

• 1

• 1 1/2

Tags

CCSS.4.NF.B.3A

• 0

• 1/2

• 1

• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2