TERM 1 EXAM G4

Which of these triangles are isosceles?

• A and B

• B and C

• C and D

• B and D

Ying writes two numbers that satisfy all these conditions.

Both numbers are 1-digit whole numbers.

Both numbers are prime numbers.

One number is odd and the other number is even.

Both numbers are factors of 20.

What are Ying’s numbers?

a) Find the sum of 5.47 and 4.68.​ ​ (a)  

b) Subtract 5.67 from 16.18 ​ ​ ​ (b)  

• 10.15
• 10.51
• 10.2
• 11.76
• 11.34

Bruno is thinking of a number.

He says, ‘My number is the smallest number with 1 decimal place that rounds to 9.’

What number is Bruno thinking of?

• 8.4

• 8.5

• 8.9

• 8.6

Select the correct option and label it in the correct place

c

d

e

120

12000

1200

1.2

0.12

Round each of these numbers to the nearest whole number.

a) 4.1 ​ (a)  

b) 7.8 ​ (b)  

c) 5.5 ​ (c)  

• 4
• 8
• 6
• 3
• 4.2
• 7.5
• 5

a) Write the first four terms of a sequence with first term 1 and term-to-term rule add 11

b) Find the 15th term.

Find the missing numbers.

a) 25 × 100 = (a)  

b) ​ (b)   ÷ 100 = 250

c) ​ (c)   × 1000 = 250 000

• 2500
• 25000
• 250
• 25
• 2.5
• 250000

Write these numbers in digits.

a) Fifteen point three seven ​ (a)  

b) One hundred and five point zero five ​ (b)  

c) Thirty-four point three four ​ (c)  

• 15.37
• 105.05
• 34.34
• 15.73
• 105.50
• 34.43

The numbers in this sequence increase by nine each time.

Write the missing numbers.

​ (a)   , 82, 91, ​ (b)   , 109, 118, ​ (c)  

• 73
• 100
• 127
• 64
• 91
• 125