revision chapter 1 MATH

. Write odd or even  .

                         27

• Odd

• Even

. Write odd or even  .

                         18

• Odd

• even

Round to the nearest ten

63

• 60

• 70

• 63

• 65

Round to the nearest hundred

259

• 260

• 250

• 300

• 200

Find the sum of the numbers given below:

23 + 7 + 28

Let's see if our friends Mason, Michael, and Charlotte can help us out. What do you think is the correct answer?

• 50

• 58

• 85

• 30

Find the sum of 349 and 380.

• Abigail's answer: ___

• Henry's answer: ___

• Mia's answer: ___

• 609

• 719

• 729

• 629

There are 225 red pens and 451 blue pens in the store. How many red and blue pens are there in total?

• 225

• 451

• 230

• 676

Which is the expanded form ?

509 =

• 500 + 90 +0

• 900+50+0

• 500+ 0 +9