Math SEMESTER 1 Final Exam REVIEW Year 5

What is the missing value?

345 x 2 = (____× 2) + (40 × 2) + (5 × 2)

• 3000

• 300

• 30

• 3

What is the answer to this division problem?

548 ÷ 5 = ________

• 109 R 3

• 119 R 5

• 159 R 5

• 149 R 3

Which mental strategy would you use for 99 + 199 ?

• Bridge

• Compensation

• Number bonds

• Double and half

1674 - 716 =

• 828

• 884

• 958

• 768

To divide by multiples of 10, move the _________ to the left the same number of places as the number of zeros.

• comma

• digit

• tens

• decimal

4200 + 2300 =

• 650

• 65000

• 6550

• 6500

What is the only even prime number?

• 1

• 2

• 10

• 86

1 is a prime number

• True

• False

A prime number has only...

• one factor

• two factors

• more than 3 factors

• no factors

Which of these is a prime number?

• 21

• 22

• 23

• 25