SUBSTITUTION OF POSITIVE NUMBERS-1

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
a + b   

• 7
• 8
• 9
• 6

Tags

CCSS.6.EE.A.2C

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
3ab

• 10
• 12
• 15
• 36

Tags

CCSS.6.EE.A.2C

If y=7,find the value of 2(y+4)

• 11
• 22
• 20
• 18

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1.

• 34
• 36
• 35
• 37

Tags

CCSS.6.EE.A.2C

If y = 4, find the value of 3y+5.

• 27
• 12
• 17
• 18

Tags

CCSS.6.EE.A.2C

If a = 6 and b = 7,find the value of 15-a-b.

• 2
• 3
• 4
• 5

Tags

CCSS.6.EE.A.2C

If a = 4, b = 5 and c = 6, find 2c-a-b

• 4
• 3
• 6
• 5

Tags

CCSS.6.EE.A.2C

When x = 3, y = 6 and z = 7, find 2x - z

• -1
• -2
• -3
• -4

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1

• 34
• 36
• 35
• 33

Tags

CCSS.6.EE.A.2C

If p = 3 and q = 5, find p + q + 2

• 12
• 10
• 8
• 11

Tags

CCSS.6.EE.A.2C