Unit 1

Multiple Ways

100

Write 800+70+3 in standard form.

873

200

What is one hundred seventy-five in expanded form?

100+70+5

300

Write 573 in word form.

five hundred seventy-three

400

Write 664 in base ten form.

6 hundreds blocks 6 ten sticks 4 ones

500

Write 369 in a HTO chart

3 hundreds 6 tens 9 ones

Compare

100

756 to 567

>

200

800 to 800

=

300

589 to 598 

<

400

621 to 612 

>

500

1,267 to 1,276

<

Addition

100

256 + 456

712

200

241 + 312

553

300

123 + 654

777

400

546 + 879

1,425

500

987 + 789

1,776

Subtraction

100

456 -256

200

200

312 - 241

71

300

654 - 123

531

400

879 - 546 

333

500

987 - 789 

198