Algebraic Thinking and Operations

Front

There were 4 stars and 5 points on each star.
How many groups were there?

Back

4

Front

What multiplication sentence does the array below show?
X X X X X X 
X X X X X X
X X X X X X

Back

3 X 6=18

Front

There were 3 spiders and 8 legs on each spider.
_{How Many groups were there?}

Back

3 groups

Front

The number pattern below follows a skip-count rule: 5, 20, 35, 50, 65... Which pattern follows the same rule? Options: 5, 20, 25, 30, 35...; 13, 18, 23, 28, 33...; 12, 27, 42, 57, 72...; 15, 30, 45, 55, 65...

Back

12, 27, 42, 57, 72...

Front

13, 15, 17, 19, 21, 23, ______

Back

25

Front

6x4 = ?

Back

24

Front

8x5 = ?

Back

40

Front

8x8 = ?

Back

64

Front

44, 50, 56, 62, 68, _____

Back

74

Front

Expression equal to 4x 7? Options: (4x5) +2, (4x5) + (4x2), (4 + 5) x (4 + 2), none of the above

Back

(4x5) + (4x2)