44. Mental Math- AI

Add together 50¢, 60¢, and 20¢.

• 130¢

• 120¢

• 110¢

• 140¢

What is the total of 25, 17, and 33?

• 75

• 85

• 65

• 55

Lauren was given some money for her birthday. Her brother gave her $3.50, her sister gave her $2.00, and her grandma gave her $2.50. How much did she get in total?

• $8.00

• $7.50

• $6.50

• $9.00

Omar collects 66 bus tickets and 22 train tickets. How many tickets does he have in total?

• 88

• 78

• 98

• 108

Caroline has 2 bags of apples. One bag has 15 red apples and the other bag has 22 green apples. How many apples does she have in total?

• 37

• 32

• 27

• 42

What is the sum of 36, 40, and 75?

• 151

• 141

• 161

• 131

Samir buys three chocolate bars. A Coffee Crisp that cost 80¢, a Snickers that cost 35¢ and a Mr. Big that cost 50¢. How much did he spend in total?

• $1.65

• $1.50

• $1.75

• $1.45

A teacher gives out 14 pencils on Monday, 28 on Tuesday and 27 on Thursday. How many pencils did she give out in total?

• 69

• 70

• 68

• 71

James is saving money for a computer game. He has earned $10 from washing cars, $15 from delivering newspapers and $12 from walking the dog. How much money has he saved in total?

• $37

• $35

• $38

• $36

What is 78 minus 42?

• 36

• 34

• 35

• 37