10 more

10 less

Place Value

What's that

Work it Out

100

55

What is 65

100

50

What is 40?

100

458 the 5 what is the value of 5?

What is 50 ?

100

Arrow methods is...

When you use an arrow to help you count easier

100

50+ 80=

What is 130?

200

90

What is 100?

200

33

What 23?

200

8,910 the 9 is in what place value?

What one hundred'?

200

What method ask you to addi or subtract using dots or place value disks?

What is a place value chart?

200

two plus eight

What is 10 ?

300

12

What is 22 ?

300

80

What is 70?

300

1,000,000 the 1 is in what place

What is millionr?

300

When you use an arrow to help you count easier

What is Arrow way?

300

10x10

What is 100?

400

290

What 300 ?

400

78

What 68 ?

400

In a place vaule chart ,what comes after the ones place?

What is tens?

400

Using circle to compose and decompose

What is number bonding ?

400

10 +200

What is 210

500

0

What is 10 ?

500

256

What 246 ?

500

1,264 read this number

What is one thousand two hundred sixty four?

500

Working a math problem in my head.

What is mental math?

500

500+500=

What is 1000?

Click to zoom