Math Basketball

2-digit place value

100

30+40=70

How many tens are in 30?

3 tens 

200

45+50=?

95

300

50+80=?

130

400

90+20+10=?

120

500

95+50+26=?

281

3-digit addition

100

100+50=?

150

200

120+10=?

130

300

150+250=?

400

400

200+100+50=?

350

500

150+60+15=?

225

Math Vocabulary

100

1+1=2

What is this called?

Number Sentence 

200

If a problem is asking for the difference, what should you do?

Subtract

300

If a problem asks for the sum what do you do?

Add

400

If the number is too small to subtract from, what do, we do?

Barrow 

500

If the number is too big that we carried where do the other half of the number go to?

It's neighbor 

Money

100

If I have 2 quarters how much if the value?

50 cents

200

If I have 4 quarters how much do I have?

1 dollar

300

$4.00c

What's wrong with this?

The "c"

400

How would you write 50 cents in DDC form?

$0.50

500

If I have 5 dollars and my friend needs 2 dollars how much would I have left? Write it in DDC form. 

$3.00

2-digit Subtraction

100

20-30=?

10

200

90-30=?

60

300

80-75=?

5

400

50-10-20=?

20

500

90-66-15=?

9