Problem Solving

Look at the bar model. What would you use to find the number in the box with the question mark?

(a)  

• addition
• subtraction
• finger counting
• multiplication

What operation do you do to find the missing number?

(a)  

• subtract
• add
• multiply
• skip count

Mrs. Smith's pool was 80 degrees in the afternoon. It was 50 degrees at night. How much did the temperature change?

(a)  

• 25 degrees
• 30 degrees
• 130 degrees
• 20 degrees

There are 84 students in the band. 37 are boys. Which number sentence tells how many are girls?

(a)  

• 84 + 37 = ?
• 84 - 37 = ?
• 121 + ? = 84
• 121 - ? = 37

Mrs. Pacer has a book with 64 pages. On Saturday she read 50 pages. How many pages does she need to read to finish the book?

• 64

• 14

• 46

• 114

Tags

CCSS.2.OA.A.1

Mrs. Etzel made 100 cookies. She gave 30 to her students. Which bar model would you use to find how many cookies Mrs. Etzel has left?

• 
• 
• 
• 

Tags

CCSS.2.NBT.B.7

Lunch starts at 11:00 AM. It ends 30 minutes later. What time did lunch end?

• 10:00

• 12:00

• 12:30

• 11:30

Tags

CCSS.3.MD.A.1

Miss Link has 23 students. Mrs. Mill has 22 students. Which statement tells how many students they have altogether?

• Miss Link has 1 more student.

• Mrs. Mill has less students.

• They have 45 students altogether.

• They have 1 student altogether.

Tags

CCSS.1.OA.A.1

Mrs. Kindt has 95 cents.  She has these coins plus 2 more in her pocket.  What coins are in her pocket?

• 1 dime and 1 penny

• 1 nickel and 1 dime

• 2 nickels

• 2 dimes

Tags

CCSS.1.NBT.C.4

CCSS.1.OA.A.1

CCSS.1.OA.D.8

Mrs. Ritchie had $80. She bought a pizza and milk for $23. Which number sentence would you choose to find out how much money Mrs. Ritchie has now?

• $80 - $23 = ?

• $80 + $23 = ?

• $80 + $23 + $23 =?

• $23 - $80 = ?

Tags

CCSS.2.OA.A.1