Lesson 2. Addition of 3-digit numbers

Fill in the blank:

The place of digit 9 in number 597 is ____

• Ones

• Tens

• Ten

• Hundreds

What number is it?

4 hundreds + 2 tens + 6 ones

• 426

• 462

• 624

• 246

What is the place of digit 4 in number 402?

• Ones

• Tens

• Hundred

• Hundreds

Read this number: 759

• Seven hundred and fivety-nine

• Seven five nine

• Seven hundred and fifty-eight

• Seven hundred and fifty-nine

Fill in the blank:

One hundred _____ eight hundred _____ nine hundred

• Plus / Sum

• Addition / Equals

• Plus / Equals

• Minus / Equals

In this addition, 680 is __________

• Terms

• Sum

• Addition

• Altogether

Read this number: 861

Eight _________ and sixty-one

Find the sum of 437 and 362.

• 800

• 799

• 699

• 899

Nicky has 215 marbles. Anna has 651 marbles.

Nicky and Anna have altogether:

____ + ____ = _____ (marbles)

• 215 + 651 = 966

• 215 + 651 = 668

• 215 + 651 = 866

• 215 + 651 = 880

Fill in the blank:

240 plus 142 equals _______

• 380

• 142

• 382

• 240