AMP Unit 3/4 Review

Problem Solving

Multiplication

Units 1-4 Review

Multiply a decimal by 0.1 or 0.01

Multiply with decimals

100

Kai ordered 1,012 baseball cards. Selena ordered 5 times as many cards as Kai. How many baseball cards did Kai and Selena order altogether?

6,072 baseball cards

100

42 x 17

588

100

Erin buys a jewelry set for $27.63. She pays with two $20 bills. How much change, in dollars and cents, does Erin receive?

$12.57

12 dollars

57 cents

100

What is the product of this expression? 14 x 0.1

a. 14

b. 1.4

c. 0.14

d. 0.014

b. 1.4

100

Select all the expressions that are equal to 0.09 x 0.4

a. 9/100 x 4 /10

b. 4/100 x 9/100

c. 9/10 x 4/10

d. 4/10 x 9/100

e. 40/100 x 9/100

a. 9/100 x 4 x 1/10

d. 4/10 x 9/100

e. 40/100 x 9/100

200

A banana contains 105 calories. Last week, Rolando and Lea ate a total of 14 bananas. How many calories does this represent?

1,470 calories

200

178 x 13

1,314

200

Which is NOT equivalent to 16.26?

a. 1 ten + 6 ones + 2 tenths + 6 hundredths

b. 16 ones + 2 tenths + 6 hundredths

c. 1 ten + 6 ones + 26 hundredths

d. 1 ten + 6 ones + 26 tenths

200

Which expression matches the product: 0.04

a. 5 x 0.08

b. 5 x 0.8

c. 50 x 0.8

d. 0.5 x 0.08

200

Without doing the math match the expression with the correct product. 8.32 x 1.15

a. 19.716

b. 29.682

c. 2.023

d. 9.568

300

Dr. Rodriguez works 178 hours each month. How many hours does she work in a year?

a. 42,108

b. 42,128

c. 43,108

d. 43,208

300

There are 1,760 yards in one mile. How many yards are in 6 miles?

10,560 yards

300

Select all the numbers that round to

83.6 when rounded to the nearest tenth.

a. 83.05

b. 83.548

c. 83.609

d. 83.65

e. 83.58

a. 83.05

c. 83.609

e. 83.58

300

a. What is the equivalent decimal to 4.2?

b. What is one tenth less than 3?

c. What is one hundredth more than 4.23?

d. What is one tenth more than 2.80?

a. 4.2

b. 0.3

c. 423

d. 28

300

Without doing the math match the expression with the correct product.

5.78 x 0.35

a. 19.716

b. 29.682

c. 2.023

d. 9.568

c. 2.023

400

The 5th-grade class is selling seed packets to raise money for a school garden.

There are 248 students participating.
Each student sells 36 seed packets.

The garden committee needs 10,000 seed packets sold to qualify for a bonus donation.

Did the students meet the goal? If not, how many more seed packets would need to be sold?

No, the garden committee only sold 8,928 seed packets. They needed to sell 1,072 more seed packets to qualify for the bonus.

400

2,008 x 14=

a. 28,014

b. 28,032

c. 28, 092

d. 28,112

400

Sandra is 56.43 inches tall. Last year, she was 43.27 inches tall. How much has she grown since last year?

a. 99.70 inches

b. 99.60 inches

c. 13.16 inches

d. 7.84 inches

c. 13.16 inches

400

Which expression matches the product: 4

a. 5 x 0.08

b. 5 x 0.8

c. 50 x 0.8

d. 0.5 x 0.08

5 x 0.8

400

Without doing the math match the expression with the correct product.

6.12 x 4.85

a. 19.716

b. 29.682

c. 2.023

d. 9.568

b. 29.682

500

the student council sold tickets for the Fall Festival over 3 days.

Each ticket cost $4.

On Thursday, they sold 248 tickets.
On Friday, they sold 175 more tickets than Thursday.
On Saturday, they sold 92 fewer tickets than Friday.

If the student council's goal was to earn $4,000, did they meet their goal? If not, how much more money would they need?

Yes, they met their goal with $4,008 collected for the tickets.

500

258 x 327

*Estimate the product to check your answer for reasonableness

84,366

500

Select all the correct ways to write 3.214.

a. 3 ones + 2 tenths + 1 hundredth + 4 thousandths

b. 321 tenths + 4 thousandths

c. 3 ones + 21 hundredths + 4 thousandths

d. 3 ones + 2 tenths +14 hundredths

e. 32 tenths + 14 thousandths

a. 3 ones + 2 tenths + 1 hundredth + 4 thousandths

c. 3 ones + 21 hundredths + 4 thousandths

e. 32 tenths + 14 thousandths

500

Mr. Luke has an SUV with a fuel capacity of 24.6 gallons. On a recent trip he filled the tank and then used exactly one tenth of the gas. How many gallons of gas did he use?

2.46 gallons

500

Without doing the math match the expression with the correct product.

7.95 x 2.48

a. 19.716

b. 29.682

c. 2.023

d. 9.568

a. 19.716