Ten Groups - Add, Without Carry, Less than 20 (Level 1)

This math topic focuses on basic addition skills where students are tasked with adding numbers without carrying, resulting in sums less than 20. The problems utilize visual aids like circles, triangles, and squares, enhancing understanding and engagement. The student is asked to add figures from the bottom (ranging from 1 to 3) to previously presented groups and to select the correct sum from provided options. This setup is designed to enhance computational skills within the area of single-digit addition and reinforce the concept of grouping in maths.

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

Ten Groups - Add, Without Carry, Less than 20 Worksheet

Math worksheet on 'Ten Groups - Add, Without 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 blue circles when you add the 1 at the bottom

a

20

b

26

c

17

d

10

e

19

f

12

2

Find the total number of yellow circles when you add the 1 at the bottom

a

15

b

18

c

11

d

25

e

9

f

12

3

Find the total number of white circles when you add the 7 at the bottom

a

27

b

20

c

22

d

21

e

19

f

9

4

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

a

14

b

22

c

23

d

9

e

16

f

20

5

Find the total number of orange circles when you add the 1 at the bottom

a

9

b

15

c

19

d

24

e

13

f

21

6

Find the total number of red squares when you add the 4 at the bottom

a

10

b

15

c

13

d

17

e

26

f

16

7

Find the total number of orange circles when you add the 1 at the bottom

a

8

b

13

c

7

d

12

e

5

f

15