Lower bound and upper bound

The number 79 has been rounded to the nearest unit. Find its lower and upper bounds

• 78.5  ≤ 79  <79.5

• 78 ≤ 79 <80

• 78.4 ≤ 79 <79.4

Tags

CCSS.7.EE.B.3

The number 10 has been rounded to the nearest whole number. Find its lower and upper bounds

• 9 ≤ 10 < 10

• 9.5  ≤ 10  < 10.5

• 9 ≤ 10 < 11

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 16 has been rounded to the nearest integer. Find its lower and upper bounds

• 15 ≤ 16 < 17

• 15 ≤ 16 < 16

• 15.5  ≤ 16  < 16.5

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 1000 has been rounded to the nearest 100. Find its lower and upper bounds

• 950  ≤ 1000  < 1050

• 950 ≤ 1000 < 1050.1

• 950 ≤ 1000 < 1051

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 9000 has been rounded to the nearest 1000. Find its lower and upper bounds.

• 8500 ≤ 9001 < 9500

• 8500  ≤ 9000  < 9500

• 8500.5 ≤ 9001 < 9500.5

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 1000 has been rounded to the nearest 100. Find its lower and upper bounds

• 950 ≤ 1001 < 1051

• 950 ≤ 1001 < 1050

• 950  ≤ 1000  < 1050

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 51.2 has been rounded to the nearest 1 decimal place. Find its lower and upper bound

• 51.1 ≤ 51.2 < 51.2

• 51.15  ≤ 51.2  < 51.25

• 51 ≤ 51 < 51

Tags

CCSS.7.NS.A.1C

The number 43.4 has been rounded to the nearest tenth. Find its lower and upper bounds.

• 42 ≤ 43 < 44

• 43.3 ≤ 43.4 < 43.4

• 43.35  ≤ 43.4  < 43.45

Tags

CCSS.7.EE.B.3

The number 22.4 has been rounded to the nearest 1 decimal place. Find its lower and upper bounds

• 22.35  ≤ 22.4  < 22.45

• 22.3 ≤ 22.4 < 22.4

• 23 ≤ 24 < 25

Tags

CCSS.6.NS.B.3

The number 60 has been rounded to 1 significant figure. Find its lower and upper bounds.

• 55< 60 < 65

• 55.25 ≤ 60 < 65.25

• 55  ≤ 60  < 65

Tags

CCSS.7.EE.B.3