Ten Groups - Add, With Carry, Less than 20 (Level 1)

This topic focuses on addition problems involving integers, requiring calculations with carrying, all within the number range of less than 20. It is part of a broader unit on adding and subtracting one- and two-digit integers. Students engage with various questions that involve visual aids (like triangles and circles of different colors) to solve addition problems, and each problem presents several answer options. The skill of adding with carrying is crucial to solve these exercises effectively.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Ten Groups - Add, With Carry, Less than 20 Worksheet

Math worksheet on 'Ten Groups - Add, With Carry, Less than 20 (Level 1)'. Part of a broader unit on 'Ten Groups - Adding' Learn online: app.mobius.academy/math/units/ten_groups_addition_intro/

1

Find the total number of purple triangles when you add the 3 at the bottom

a

16

b

7

c

10

d

6

e

3

f

15

2

Find the total number of pink triangles when you add the 10 at the bottom

a

11

b

14

c

22

d

18

e

15

f

12

3

Find the total number of purple triangles when you add the 3 at the bottom

a

7

b

11

c

14

d

16

e

4

f

18

4

Find the total number of purple triangles when you add the 3 at the bottom

a

4

b

12

c

5

d

14

e

3

f

11

5

Find the total number of white squares when you add the 2 at the bottom

a

7

b

10

c

9

d

2

e

3

f

4

6

Find the total number of purple triangles when you add the 2 at the bottom

a

19

b

17

c

10

d

14

e

13

f

12

7

Find the total number of red triangles when you add the 8 at the bottom

a

14

b

15

c

10

d

4

e

16

f

9