Add 3 digit numbers
Place Value
Doubles
Subtraction
Solve using doubles or make ten
100

3+2+7

12

100

How many tens are in 14?

1 ten

100

2+2

4

100

18-10

8

100

6+8=

14

200

4+5+6

15

200

18 is ____ ten ___ ones.

1 ten and 8 ones

200

6+6

12

200

16-5

11

200

4+9

13
300

9+4+6

19

300

What number is in the ones place? 17

7

300

7+7

14

300

17-6

11

300

How can you use doubles to find 6+7? 

a.) 6+6+1 

b.)7+7+1 

c.) 6+7+1

a.) 6+6+1

400

There are 4 red marbles. 

There are 6 blue marbles. 

There are 7 yellow marbles.  

How many marbles are there in all?

17 marbles 

400

How many tens and ones are in the number 23?

2 tens and 3 ones

400

9+9

18

400

14-5

9

400

How can you use make ten to solve 6+8

6+8=  

8+2=10  

10+4=14 

 

Teacher explain?? Sorry if this is not a good question haha 

500

There are 13 grapes.  

6 grapes are green.  

The rest are purple. 

How many grapes are purple?

7 purple grapes 

500

25 is ____ tens and ____ ones.

2 tens and 5 ones

500

11+11

22

500

12-5

7

500

9+8=

9+8=  

8+8=16 

16+1= 17 

 

Again sorry if this is not a good question lol