Additive and Multiplicative Comparison Problems

Jose has 8 crayons in his pencil box. Ashley has 4 times as many as Jose. How many crayons does Ashley have?

• 32

• 16

• 12

• 2

Which equations shows '99 is 11 times greater than 9'?

• 99 = 11 + 9

• 99 = 11 - 9

• 99 = 11 x 9

• 11 + 9 = 99

Which is true for the model above?

• 27 = 3 x 9

• 27 = 3 + 9

• 27 is 3 times greater than 9

• 27 is 3 more than 9

Which equation below shows 3 more than 7?

• 7 - 3 = 4

• 7 x 3 = 21

• 7 + 7 + 7 = 21

• 7 + 3 = 10

Which phrase below shows an 'additive comparison'?

• 10 + 11 = 21

• 21 is 11 more than 10

• 11 + 10 = 21

• All of the above

This model shows a multiplicative comparison for

'4 times greater than 5'.

• True

• False

'12 times greater than 11' is a(n):

• Additive comparison

• Multiplicative Comparison

Five times as many as seven is thirty-five.

• 5 x 7 = 35

• 5 = 7 x 35

• 5 + 7 = 35

• 35 = 5 + 7

Three times as many as six is eighteen.

• 3 + 6 = 18

• 3 x 6 = 18

• 6 x 3 = 9

• 18 x 6 = 3

Paul has a total of 7 crayons.  Steven has 9 times as many crayons as Paul.  How many crayons does Steven have?

• 2
• 16
• 56
• 63