This math topic focuses on addition skills, specifically adding numbers without carrying, involving sums less than 30. The problems use visual aids like circles and triangles to represent quantities. Students are tasked with finding the total of these shapes by adding given quantities. The problems are multiple-choice, allowing students to select the correct sum from several options. This content is geared towards reinforcing basic addition and counting skills within a specific numerical range. Students are also encouraged to identify visual patterns and compute sums accurately.

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

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Ten Groups - Add, Without Carry, Less than 30 Worksheet

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Math worksheet on 'Ten Groups - Add, Without Carry, Less than 30 (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 squares when you add the 2 at the bottom
An svg image showing a math problem
a
21
b
19
c
25
d
27
e
11
f
37
2
Find the total number of blue triangles when you add the 2 at the bottom
An svg image showing a math problem
a
5
b
29
c
37
d
43
e
25
f
41
3
Find the total number of blue squares when you add the 4 at the bottom
An svg image showing a math problem
a
34
b
32
c
40
d
18
e
26
f
22
4
Find the total number of white circles when you add the 2 at the bottom
An svg image showing a math problem
a
43
b
35
c
29
d
13
e
17
f
21
5
Find the total number of green circles when you add the 7 at the bottom
An svg image showing a math problem
a
35
b
45
c
21
d
29
e
27
f
19
6
Find the total number of green squares when you add the 4 at the bottom
An svg image showing a math problem
a
15
b
41
c
43
d
11
e
25
f
27
7
Find the total number of pink squares when you add the 3 at the bottom
An svg image showing a math problem
a
22
b
44
c
26
d
18
e
8
f
12