Show:
Choose the Correct Number Sentence
Write 2 Correct Number Sentences
Solve for the correct answer
Solve for the Correct Answer + Number Sentence
Using Models
100
Sally had 4 inches of ribbon. Her mom gave her 14 more inches of ribbon. How much ribbon does she have now? a. 4 + 14= ___ b. 14 - 4 = ___ c. 14 + 4 = ____
A and C
100
Rudolph the Red Nosed Reindeer had antlers that were 15 inches long! Prancer's antlers were only 11 inches long. How much longer were Rudolph's antlers? Write 2 number sentences to solve this problem.
15 - 11= ? 11 + ? = 15 ? + 11 = 15 (Only need 2)
100
Cohen got a 13 inch long computer. Ananya's computer was 2 inches longer than Cohen's. How long was Ananya's computer?
Ananya's computer was 15 inches.
100
Tate's sandwich was 6 inches long at the beginning of lunch. It was 1 inch long by the end of lunch. How many inches did he eat?
Answer: He ate 5 inches of his sandwich. Number sentences: (Only need 1) 6 - 1 = ? ? + 1 = 6 1 + ? = 6
100
If you are adding 5 + 9 on a number line you should: a. Start on the 0 b. Start on the 9 c. Start anywhere you want
b. Start on the 9
200
Peggy's pencil was 19cm long. Courtney's pencil was 12cm long. How much longer was Peggy's pencil than Courtney's? a. 19 + ? = 12 b. ? + 12 = 19 c. 19- 12 = ?
B & C
200
Jack's regular skateboard was 24 inches long. His longboard was 40 inches long. How much shorter is his skateboard? Write 2 number sentences to solve this problem.
40 - 24 = ? 24 + ? = 40 ? + 24 = 40
200
Anika's doll was 45cm long. Hailey's doll was 29cm long. How much longer was Anika's doll?
Anika's doll is 16 cm longer.
200
Riya's book was 12 inches long. Her teacher had the same book, in the big book style. Her teacher's book was 24 more inches long. How big was the teacher's book?
The teacher's book was 36 inches long. Number sentences: (Only need 1) 12 + 24 = ? 24 + 12 = ? ? - 12 = 24 ? - 24 = 12
200
If you are adding 16 + 92 on a number line and you started on the 92 how many jumps will make? a. 92 b. 16 c. 12
B. 16
300
Joey the dinosaur had a 45 inch tail. Mike the dinosaur had a 62 inch tail. How much shorter is Joey's tail? a. 45 + ? = 62 b. 62 - 45 = ? c. 62 + 45= ?
A & B
300
Caroline's house was 24 feet high. Mrs. Hobgood's house was 5 feet shorter than Caroline's. How high was Mrs. Hobgood's house? Write 2 number sentences to solve this problem.
24 - 5= ? 5 + ? = 24 ? + 5 = 24
300
The junior football field is 50 yards long. The professional football field is 100 yards long. How much shorter is the junior football field?
The junior football field is 50 yards shorter.
300
Amelia's desk was long. Her teacher's desk was 5 feet longer. Her teacher's desk was 7 feet. How long was Amelia's desk?
Amelia's desk was 2 feet long. Number sentences: (Only need 1) 7 - 5 = ? ? + 5 = 7 5 + ? = 7
300
If you are subtracting 17 - 7 you could start on: a. The 0 b. The 7 C. The 17
C. The 17
400
Aneesh had was 48 inches tall. Megan was 9 inches taller than Aneesh. How tall was Megan? a. 48- 9 = ? b. ? + 9 = 48 c. 48 + 9 = ?
C
400
Priya's house was 60 feet long. Rikhil's house was 12 feet shorter. How many feet long was Rikhil's house? Write 2 number sentences to solve this problem.
60 - 12 = ? 12 + ? = 60 ? + 12 = 60 Only need two.
400
Mrs. Hobgood's classroom is 19 inches longer than Ms. Oliver's classroom. Ms. Oliver's classroom is 86 inches long. How long is Ms. Hobgood's classroom?
Mrs. Hobgood's classroom is 105 inches longer.
400
Joey's skateboard ramp was 54 feet long. His friend Mike's skateboard ramp was longer. They put their ramps together to make a ramp that was 71 feet long. How much longer was his friend Mike's ramp?
Mike's ramp was 17 feet long. Number sentences: (Only need 1) 71 - 54 = ? 54 + ? = 71 ? + 54 = 71
400
If you are subtracting 76 - 20 on a number line and you started on the 76, how many jumps backwards could you make? a. 10 + 10 b. 20 c. 19 + 1 d. 76 e. 10 + 9
a. & b. & c. You must have all the correct answers to get a point.
500
Sally the snake was 76cm long. Her friend Sam the snake was 18 cm shorter. How many centimeters is Sam? A. 18 + ? = 76 B. 76 - 18 = ? C. 76 + 18 = ?
A & B
500
Nicole's swimming pool was 92 feet long. Calvin's pool was twice as long as Nicole's pool. How long was Calvin's pool? Write 2 number sentences to solve this problem.
92 + 92 = ? ? - 92 = 92
500
I collected 76 inches of golden ribbon. You donated 19 inches more to our collection. Then, a thief stole 24 inches of golden ribbon. How much ribbon were we left with?
We were left with 71 inches of ribbon.
500
Ryan's train track pretty long. His sister's train track was 18 inches longer, though. Her train track was 70 inches long. How long was Ryan's track?
Ryan's track was 52 inches long. Number sentences: (Only need 1) 70- 18 = ? ? + 18 = 70 18 + ? = 70
500
If you are adding 3 + 92 on a number line which number should you start on and why? Use complete sentences.
You should start on the 92 because then you only have to add 3. If you started on the 3 you would have to jump a lot farther. MAIN IDEA YOUR SENTENCES MUST HAVE: Start on 92, it is easier because_____(any good reason)___