Assessment: Checkpoint 1 Unit 1 and 2

What are the numbers on the number line from -50 to +50 counting by ten?

a

b

c

d

e

f

g

h

i

j

30

10

-40

-20

20

-10

-50

50

40

-30

Write the temperatures in order from lowest to highest: 10°C, -1°C, 0°C, -10°C, 1°C.

• 10°C

• -10°C

• 1°C

• 0°C

• -1°C

Which list contains only prime numbers?

• 2, 3, 4, 5, 10

• 3, 5, 7, 9, 11

• 5, 7, 11, 13, 17

• 11, 13, 15, 17, 21

How many prime numbers are less than 20?

• 7

• 8

• 9

• 13

• 19

Which of these fractions is the largest?

• 1/3

• 1/30

• 1/100

• 1/2

• 1/20

The supermarket had 40 bottles of water. We bought a quarter of them for our camping trip. How many bottles did we buy?

The next camp site is 180 km away. One third of the way there is a rest stop. What is the distance to the rest stop?

One fifth of my drink is cordial and the rest is water. How much of my 500 mL drink is water?

Identify the five square numbers.

Groups:

(a) square numbers

,

(b) other

• 81

• 25

• 6

• 21

• 48

• 9

• 80

• 100

• 36

Draw 16 counters to show why 16 is called a square number.