G6 Review

Vocab

100

what is the sum of x and the product of 3 and y?

x + 3y 

200

What is the product of r and the difference of 3 and s

r (3 - s)

300

Edmund has y marbles.
Raj gives him 15 more marbles.
How many marbles does Edmund have now?

y + 15

400

what is the ratio of distance and time?

speed

500

what is the product of speed and time?

distance

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

How do you find the sum of numbers with different signs

Subtract and take the sign of the bigger number

500

-16+18+-17

-15

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - 11 - (-3)

-18

Mix

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

Subtracting a negative is the same thing as...

Adding a positive

500

-10 + (-2) - 5

-17

Random Questions

100

The usual price of a hat was $42. Vivian sold the hat to Anne for $37.80.
Find the percentage decrease in price.

10%

200

The area of each face of a cube is 64 m².
What is the length of one edge of the cube?

8m

300

A rectangular tank has a square base of side 40 cm.
The tank is 1/3 full and contained 36 ℓ of water.
Find the height of the tank.

67.5

400

The wheel has a circular shape.
h = 60 cm
Find its diameter and radius

D = 60cm

R = 30cm

500

Change 4800 mm to metres.

4.8m