Chapter 4 Review

Multiplication Patterns With Decimals

100

10¹ x 90.54

What is 905.4?

200

10³ x n = 630

What is n=0.63?

300

True or False 

0.33 x 100= 33

True

Multiplication with Decimals and Whole Numbers

100

6.81 x 7=

What is 47.67?

200

7 x 0.81=

What is 5.67?

300

40.7 x 5=

What is 203.5?

Problem Solving

100

Howard buys a small soda for $1.15. Kenny buys a large soda that costs 5 times as much as a small soda. How much was Kenny's soda? 

What is $5.75?

200

Matt goes to the fair and spends $5.10. Ben goes to the fair and spends $10.40 more than Matt. Kat spends 2 times as much at the fair then Ben. How much did Kat spend? 

What is $31?

300

Kevin buys a pair of shorts that cost $15.15. John buys 3 pairs of the same shorts. John has a $10.00 coupon that he can use on a purchase of $20.00 or more. Can John use his coupon? If so, how much would he spend after the coupon? 

Yes, he would spend $35.45 after the coupon.