Problem Solving Addition and Subtraction

Deena eats a 485 calories lunch and a 628 calorie dinner. How many more calories are in Deena's dinner than her lunch?

• 43

• 143

• 263

• 253

Lisa and Cristian are both getting new glasses at the optometrist's office this year. Lisa's glasses cost $245, and Cristian's glasses cost $175. How much more expensive are Lisa's glasses than Cristian?

• $420

• $70

• $130

• Not here

Leonard spends 60 minutes getting ready for school, 435 minutes at school, 45 minutes doing homework, and 120 minutes relaxing before bed. How many more minutes does Leonard spend at school than on homework?

• 480

• 410

• 390 minutes

• Not here

What is the combined length of ropes 1 and 2?

• 393 inches

• 403 inches

• 536 inches

• 646 inches

In 2016, there were 30,162 at the Super Bowl. In 2017, there were 118,364 people at the Super Bowl. What was the total number of people at both games?

• 158,526 people

• 148,435 people

• 148,526 people

• 149,637 people

The zoo has two new baby elephants. The younger baby elephant is a boy. The older baby elephant is a girl. The girl elephant weighs 1,625 lbs. The boy elephant weighs about 2,580 lbs. How much do the two elephants weigh in all?

• 1,105 lbs

• 3,155 lbs

• 1,385 lbs

• 4,205 lbs

Mrs. Smith had 12 donuts. She bought 25 more. How many does she have now?

• 37

• 63

• 13

• 47

Mrs. D has 21 students in her class. Mrs. Hunt has 18 students in her class. How many more students are in Mrs. D's class? 

• 17 students

• 3 students

• 7 students

• 39 students

Pop Pop has 25 posters.  He bought 15 more.  How many does he have now?

• 10 posters

• 30 posters

• 15 posters

• 40 posters

Beth has 74 crayons. She gives 25 of them away to Jen. How many crayons does Beth have left?

• 99

• 49

• 51

• 126