smc-4209-45-Number line

Integers, SM-Bank 044

Arrange the following numbers in descending order. (2 marks)

`-1 , -5, 2 , 4, -3`

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`4 , 2 , -1 , -3 , -5`

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`text(Using a number line)`

`:.\ text(The correct order is:) \ 4 , 2 , -1 , -3 , -5`

Integers, SM-Bank 043

Arrange the following numbers in ascending order. (2 marks)

`-3 , -1 , -4 , -5 , -7`

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`-7 , -5 , -4 , -3 , -1`

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`text(Using a number line)`

`:.\ text(The correct order is:) -7 , -5 , -4 , -3 , -1`

Integers, SM-Bank 042

Arrange the following numbers in descending order. (2 marks)

`3 , -1 , -3 , 1 , -2`

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`3 , 1 , -1 ,-2 , -3`

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`text(Using a number line)`

`:.\ text(The correct order is:) \ 3 , 1 , -1 , -2 , -3`

Integers, SM-Bank 041

Arrange the following numbers in descending order. (2 marks)

`-3 , -1 , -4 , -5 , -7`

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`-1 , -3 , -4 , -5 , -7`

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`text(Using a number line)`

`:.\ text(The correct order is:) -1 , -3 , -4 , -5 , -7`

Integers, SM-Bank 040

Arrange the following numbers in ascending order. (2 marks)

`3 , -1 , -3 , 1 , -2`

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`-3 , -2 , -1 , 1 , 3`

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`text(Using a number line)`

`:.\ text(The correct order is:) -3 , -2 , -1 , 1 , 3`

Integers, SM-Bank 035

Match the number sentences a. to d. with the correct number lines A. to D. (4 marks)

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`text(a. ⇒ C.)`

`text(b. ⇒ D.)`

`text(c. ⇒ A.)`

`text(d. ⇒ B.)`

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`text(a. ⇒ C.)`

`text(b. ⇒ D.)`

`text(c. ⇒ A.)`

`text(d. ⇒ B.)`

Integers, SM-Bank 034

Use the number line below to show that `-3-(-9) = 6`. (2 marks)

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`text(Remember:)\ -\- = +`

`text(Therefore:)\ -3- -9 = -3 + 9`

`:.\ text(Start at)\ -3\ text(and count 9 units in the positive direction.)`

`text(Finish point is at)\ + 6.`

Integers, SM-Bank 033

Use the number line below to show that `5+(-8) = -3`. (2 marks)

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`text(Remember:)\ + – = -`

`text(Therefore: )5+ -8 = 5-8`

`:.\ text(Start at + 5 and count 8 units in the negative direction.)`

`text(Finish point is at )-3.`

Integers, SM-Bank 029

Arrange the following numbers in ascending order. (2 marks)

`-1 , -5, 2 , 4, -3`

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`-5 , -3 , -1 , 2 , 4`

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`text(Using a number line)`

`:.\ text(The correct order is:) -5 , -3 , -1 , 2 , 4`

Integers, SM-Bank 028

Lindy is using a number line to show a pattern.

What are the next two numbers in Lindy’s pattern? (2 marks)

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`-7\ text(and) -4`

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`text(The numbers are increasing by 3 each time.)`

`text(The first number is: )-10+3 =-7`

`text(and the second number is: )-7+3 = -4`

`:.\ -7\ text(and) -4\ text(are the next 2 numbers)`

Integers, SM-Bank 027

Trad is using a number line to show a pattern.

What are the next two numbers in Trad’s pattern? (2 marks)

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`-6\ text(and) -11`

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`text(The numbers are decreasing by 5 each time.)`

`text(The first number is: )-1-5 = -6`

`text(and the second number is: )-6-5 = -11`

`:.\ -6\ text(and) -11\ text(are the next 2 numbers)`

Integers, SM-Bank 026

Faduma is using a number line to show a pattern.

What is the next number in Faduma’s pattern? (1 mark)

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`-3`

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`text(The numbers are decreasing by 3 each time.)`

`:.\ text(The next number is: )0-3 = -3`

Integers, SM Bank 013 MC

Which number line shows these numbers graphed correctly?

`\-\2, \-\4,\ 1`

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`B`

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`=>B`

Integers, SM-Bank 012

The arrow points to a position on the number line.

What number is at this position? (1 mark)

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`-4`

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`text(From the number line each interval is equal to 2 units.)`

`:.\ text(The arrow is pointing to the number)\ -4`

Integers, SM-Bank 011

The arrow points to a position on the number line.

What number is at this position? (1 mark)

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`-0.5`

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`-0.5`

Integers, SM-Bank 010 MC

Two arrows point to numbers on a number line.

Which one of these numbers lies between the two arrows?

`\-\89`
`\-\95`
`\-\97`
`\-\107`

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`A`

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`text(Arrows are at approximately)\ \-\87\ text(and)\ \-\94`

`:.\ text(Number lies between)\ \-\87\ text(and)\ \-\94`

`:.\-\89`

`=> A`

Integers, SM-Bank 009 MC

Two arrows point to numbers on a number line.

Which one of these numbers lies between the two arrows?

`\-\47`
`\-\25`
`\-\35`
`\-\33`

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`D`

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`text(Arrows are at approximately)\ \-\34\ text(and)\ \-\27`

`:.\ text(Number lies between)\ \-\27\ text(and)\ \-\34`

`:.\-\33`

`=> D`