Question:

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 1 u + 5 = 10
- 5 + 1 u = 10
- 10 = 1 u - 5
- 10 = 5 + 1 u

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 1 u - 5 = 10
- 10 = 1 u - 5
- 10 - 1 = 1 u - 5
- 10 + 1 = 1 u - 5

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 3 u + 20 = 50
- 20 + 3 u = 50
- 5 u - 20 = 30
- 30 = 5 u - 20

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 5 u - 20 = 10
- 5 u - 20 = 1 u
- 10 = 5 u - 20
- 1 u = 5 u - 20

Level 1

May has 3r pencils. Tom has 4 times as many pencils as May. How many pencils do they have altogether?

1 m
May has 3r pencils. Tom has 4 times as many pencils as May. How many pencils do they have altogether?

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 5 u + 8 = 1 u + 20
- 1 u + 20 = 5 u + 8
- 5 u + 20 = 1 u - 4
- 1 u - 4 = 5 u + 20

Level 1

A copier prints 24k pieces of paper in 3 minutes. How many pieces of paper are printed by the copier in 11 minutes?

1 m
A copier prints 24k pieces of paper in 3 minutes. How many pieces of paper are printed by the copier in 11 minutes?

Level 2

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 1 u + 8 = 20 - 5 u
- 20 - 5 u = 1 u + 8
- 1 u - 10 = 20 - 5 u
- 20 - 5 u = 1 u - 10

Level 2

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 5 u - 20 = 1 u - 8
- 1 u - 8 = 5 u - 20
- 8 - 1 u = 20 - 5 u
- 20 - 5 u = 8 - 1 u

Level 2

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 6 u - 15 = 1 - 2 u
- 1 - 2 u = 6 u - 15
- 5 u - 2 = 14 - 3 u
- 14 - 3 u = 5 u - 2