Chapter 3 Math Review

Addition

100

614 + 315

What is 929

200

445 + 332

What is 777

300

694 + 105

What is 799?

400

1 + 1 

What is 2?

500

1025 + 373

What is 1398?

Subtraction

100

789-345

What is 444?

200

999-725

What is 724

300

654-323

What is 331?

400

867-613

What is 254?

500

832-101

What is 731?

Addition + subtraction w/ regrouping

100

657+ 356

What is 1013?

200

458+ 324

What is 782?

300

899 + 456

What is 1355?

400

1254 + 1936

What is 3190? 

500

5,254 + 3,768

What is 9022?

Estimating

100

What is 954 rounded to the nearest hundredths place? 

1000

200

What is 532 rounded to the nearest tenth place? 

530

300

Round and add 813 + 934

What is 1700

400

Round and subtract to the nearest hundredth place

1454- 1201

What is 300?

500

Round and add to the nearest hundredth place

1354 + 1470

2900

Word Problems

100

A mom giraffe weighs 1464 lbs. The baby giraffe weighs 81 lbs. 

How much is the baby compared to the mom? 

What is 1,383?

200

If I have $3456, can I buy BOTH items below

guitar- $1546

Dirtbike- $2050

No

$3596

300

If I had 400 pumpkins on Monday. And I got 540 more on Tuesday, but lost 45 on Wednesday. How many do I have left? 

What is 895?

400

Janie bought 54 toy rubber ducks. Malachi bought 154. Richard has 46 more than Janie.

How many total rubber ducks do all three have? 

What is 308?

500

Ryan has 5 pages of homework. If each page of homework has 10 problems. How many total problems does Ryan have to do tonight? 

What is 50?