Math!

Number forms

100

What is the expanded form of 256?

200 + 50 + 6

200

What is the unit form of 389?

3H 

8T 

9O

300

What is the standard form of 300 + 50 + 9 

359

400

How does 4,586 look in place value disks?

DISKS

500

What is the word form of 3,873?

three thousand eight hundred seventy three

Word Problems

100

There were 31 ducks swimming in the pond. Then 19 of them went on the grass. How many ducks are in the pond?

12

200

There 345 watermelons. Then 109 watermelons broke. How many watermelons are left?

236

300

I had 345 pencils. Then I went to the story and bought 345 more. How many pencils are there?

690

400

Sam went to the bank and he go 2 $20 bills. The next day he got 2 $5 bills. How much money did Sam get from the bank in all?

$50

500

The cost of the zoo is $15 per person. Mom took her two kids. Each kid gets a $2 discount. How much did they pay for the zoo? 

$41

I can subtract

100

82 - 14

68

200

100 - 11

89

300

566 - 188

378

400

1982 - 349

1633

500

600 - 273

327

I can add

100

36 + 36

72

200

126 + 157

283

300

789 + 28

817

400

563 + 177

740

500

9999 + 9999

19,998

I want a challenge

100

412 X 3

1,236

200

Count by 10's starting at 7,173 - write the next 5 numbers

I will show answer

300

In a pet store, there are 4 stacks of dog beds. There is a total of 24 dog beds. How many beds are in each stack?

6 beds

400

A car travels about 54 feet in one second. At this speed, how many feet will the car travel in 8 seconds?

432

500

367 X 6 

2,202