5.3K TEST REVIEW

5.3K TEST REVIEW

I can add and subtract positive rational numbers.

Adding and Subtracting Decimals

• Line up the decimal points.

• Add or subtract each place value one digit at a time.

• Put the decimal in the answer.

Multiple Choice

Frank bought 83.24 pounds of sand to fill a sandbox. He bought an additional 9.689 pounds of sand to fill it up to the top. About how many pounds of sand did he buy for the sandbox?

• 93 pounds

• 92 pounds

• 82 pounds

• 73 pounds

Multiple Choice

Cathy picked 12.75 pounds of apples. Jennifer picked 16 pounds of apples. How many more pounds of apples did Jennifer pick than Cathy?

• 3.63 pounds

• 28.75 pounds

• 3.25 pounds

• 3.75 pounds

Multiple Choice

Joanna bought a sweater for $26.99, a scarf for $12.56, and gloves for $7.12. She gave the clerk $50. How much change will she receive?

• $3.33

• $46.67

• $3.67

• $4.67

Adding and Subtracting Fractions

• You cannot add or subtract fractions until the denominators are the same.

• Make equivalent fractions using a common multiple as the denominator.

• Add or subtract the numerators. Keep the denominator the same.

• Simplify your answer.

Multiple Choice

Sebastian weighed 58

 $\frac{2}{3}$  pounds and his sister weighed 52  $\frac{3}{4}$  pound.  What is a reasonable estmate of their combined weight?

• 110 pounds

• 111 pounds

• 100 pounds

• 112 pounds 

Multiple Choice

Jacob found a cicada 2  $\frac{1}{8}$  in. long on his walk on Monday.  On Tuesday, he found another cicada 1 $\frac{1}{4}$  in. long.  How much longer was the cicada he found on Monday than on Tuesday?

•  $\frac{7}{8}$  in.

• 1  $\frac{1}{8}$  in.

• 3  $\frac{3}{8}$  

• 1  $\frac{1}{4}$  in.

Multiple Choice

Find the sum.

• $\frac{6}{13}$

• $1\ \frac{1}{40}$

• $1\ \frac{1}{20}$

• $\frac{11}{20}$

Add and Subtract Positive Rational Numbers

• Decide to change the decimal to a fraction or

• Change the fraction to a decimal.

• Simplify your answer.

Multiple Choice

Jacob bought 3.5 pounds of hamburger meat for dinner for the week. He used

 $1\frac{1}{4}$  pound for tacos.  How much meat does he have left over?

• 2 1/6 pound

• 2 1/2 pound

• 2.25 pound

• 2.36 pound

Multiple Choice

Joel ran a 5K in 32 1/2 minutes. Joanna ran the 5K in 45.34 minutes. How much faster did Joel run the race than Joanna?

• 13.22 minutes

• 13.24 minutes

• 12.84 minutes

• 13.39 minutes

Multiple Choice

Clara ate 1 1/3 bowls of dog food in the morning and another 1.4 bowls in the evening. How much dog food did Clara eat for the day?

• 2 11/15 bowls

• 3 1/2 bowls

• 2.11 bowls

• 2.7 bowls

Great Job!