Directed Numbers Year 7 DHS

Addition

100

-15 + 18

What is 13?

200

-33 + (-7)

What is -40

300

3+(-12)

What is -9?

400

0+(-15)

What is -15?

500

16+8+(-17)

What is -3?

Subtraction

100

-5-9

What is -14?

200

-3-(-8)

What is 5

300

14-(-6)

What is 20?

400

-16-(-5)

What is -11

500

46-20-(-15)

What is 41?

Multiplication

100

2x(-5)

-10

200

3x(-6)

-18

300

(-2)x2

-4

400

(-2)x(-12)

24

500

(-5)x(-2)x2

20

Ordering Numbers

100

Place numbers in ascending order:

-3, 0, 3, -1

-3, -1, 0, 3

200

Place numbers in ascending order:

-.5, -100, 0, 10

-100, -.5, 0, 10

300

Place numbers in ascending order:

-1.5, 7.3, 7, 0, -1

-1.5, -1, 0, 7, 7.3

400

Place numbers in descending order:

-0.5, -0.6, -1, 1, 0

1, 0, -0.5, -0.6, -1

500

Place numbers in descending order:

-3/4, -1/2, 0, 3/4, 1

1, 3/4, 0, -1/2, -3/4

Animals

100

What is the largest mammal on Earth?

Blue Whale

200

What is the collective noun for rhinos?

Crash

300

What is the fastest animal?

peregrine falcon

400

What is the only insect that produces food eaten by humans?

honey bee

500

What land mammal can't jump?

Elephant, Rhino, Hippo

Local knowledge

100

What is the name of the road that runs from the pacific highway to armidale?

waterfall way

200

what is the name of the dorrigo rainforest?

Gondwana

300

What does Dorrigo mean in Gumbaynggirr language?

Stringy Bark

400

What year was the Dorrigo Hotel built in?

1925

500

How many metres above sea level is Dorrigo?

accepted answers 730-1000