Mathematics 3 - Interactive Quiz - Week 8 & 9

Subtract mentally.

700 – 200 = ________

• 200

• 300

• 400

• 500

Find the difference mentally.

12 – 7 = _______

• 4

• 5

• 6

• 7

  480

– 200

• 200

• 220

• 260

• 280

4. Mentally subtract the following subtraction problem.

100 – 76 = _______

• 24

• 14

• 44

• 34

Find the difference using mental computation.

700 – 516 = __________

• 184

• 194

• 284

• 294

In a class of 42 pupils, 39 were present. How many were absent?

• 2

• 3

• 4

• 5

Cora sold 5 485 raffle tickets. Four hundred seventy-three of them were paid. How many raffle tickets were not paid?

• 5 102

• 5 012

• 5 110

• 5 112

There are 2 790 pupils enrolled in a school year. Before the classes start, there were 986 boys enrolled and another 543 boys enrolled during and after the first day of classes. How many girls are enrolled?

What is asked?

• How many boys are enrolled?

• How many girls are enrolled?

• How many adults are enrolled?

• How many babies are enrolled?

There are 2 790 pupils enrolled in a school year. Before the classes start, there were 986 boys enrolled and another 543 boys enrolled during and after the first day of classes. How many girls are enrolled?

What are the given?

• 2 790 pupils, 543 boys

• 2 790 pupils, 543 boys, 12 girls

• 986 boys, 543 boys

• 2 790 pupils, 543 boys, 986 boys

There are 2 790 pupils enrolled in a school year. Before the classes start, there were 986 boys enrolled and another 543 boys enrolled during and after the first day of classes. How many girls are enrolled?

What is the number sentence and answer?

• 2 790 – ( 986 + 543 ) = 1 262

• 2 790 + ( 986 - 543 ) = 1 262

• 2 790 – ( 986 + 543 ) = 1 226

• 2 790 + ( 986 - 543 ) = 1 266