Topic 2 Adding and Subtracting Decimals

Find the sum. 1.03 + 0.36 = ?

• 1.39

• 1.66

• 1.36

• 3.36

Tags

CCSS.6.NS.B.3

Find the difference. 16.82 - 5.21 = ?

• 21.03

• 11.61

• 11.51

• 11.31

Tags

CCSS.6.NS.B.3

Beth worked 33.25 hours last week and 23.6 this week. Estimate the total hours Beth worked by rounding to the nearest whole number

• 40 hrs

• 57 hrs

• 50 hrs

• 56.85 rs

Tags

CCSS.5.NBT.A.4

Camila has one basket of fruit that weighs 23.7 pounds. She has another basket of vegetables that weights 6.912 pounds. What is the combined weight of the two baskets?

• 30.612 pounds
• 31.215 pounds
• 29.651 pounds

Tags

CCSS.6.NS.B.3

Estimate by rounding to the nearest tenth 3.35 + 1.34 + 3.68

• 3.3 + 1.3 + 3.6 = 8.2

• 3 + 1 + 4 = 8

• 3.35 + 1.34 + 3.68 = 8.37

• 3.4 + 1.3 + 3.7 = 8.4

Tags

CCSS.5.NBT.A.4

Find the difference 27.96 - 16.2

• 11.67
• 11.76
• 12.07
• 11.89

Tags

CCSS.6.NS.B.3

Ellie buys a paperback book for $6.43 and a poster for $4.50. She pays with a $20 bill. How much change does she receive?

• $ 10.07

• No change she had the exact amount

• $ 10.00

• $ 9.07

Tags

CCSS.6.NS.B.3

Jerry has $40 to spent at Academy Sports. He buys a soccer ball for $13.99 and goalie gloves for $25.85. Did he stay in budget?

• Yes because $13.99 rounds to $10 and $25.00 rounds to $20 and $10 + $20 = $30 which is less than $40

• Yes because $13.99 + $25.85 = $39.84 which is less than $40

• No because $13.99 rounds to $20 and $25.85 rounds to $25 and $20 + $25 = $45 which is more than $40

• Yes because $13.99 + $25.85 = $39.74 which less than $40

Tags

CCSS.5.NBT.B.7

Which decimal makes this equation true? 6.23 + ______ = 9.5

• 3.56

• 3.08

• 3.27

• 2.95

Tags

CCSS.6.NS.B.3

Which expressions are equal to 3.45

• 2.89 + 0.56

• 4.65 - 1.15

• 6.28 - 2.83

• 2.95 + 1.30

Tags

CCSS.5.NBT.B.7