Question

1. which fact family is represented by the cubes below?

7 + 4 = 11
4 + 7 = 11
11 - 3 = 4
11 - 7 = 4
3 + 4 = 7
4 + 3 = 7
7 - 4 = 3
7 - 3 = 4
8 + 3 = 11
3 + 8 = 11
11 - 8 = 3
11 - 3 = 8
a
b
c

Explanation:

Step1: Count yellow cubes

There are 3 yellow cubes.

Step2: Count green cubes

There are 4 green cubes.

Step3: Find total number of cubes

The total number of cubes is \(3 + 4=7\) or \(4 + 3 = 7\). Also, related subtraction facts are \(7-4 = 3\) and \(7 - 3=4\).

Answer:

B. \(3 + 4 = 7\), \(4+3 = 7\), \(7 - 4 = 3\), \(7 - 3 = 4\)