Ben's mom doubles his $10 allowance after he does extra chores. He spends $5. How much money does he have left?
10 x 2 = 20 - 5 = $15 or 10+ 10 = 20 - 5 = $15
200
What is 47 rounded to the nearest 10?
50
200
An alligator clutch had 60 eggs. Only 12 hatched. How many eggs did not hatch? What is the number model and answer?
60 - 12 = 48
200
Solve the following problem, then estimate to check your answer. 329 + 418 = _______ Estimate 329 + 418 =_____
747 and 300 + 400 = 700
200
What is the area of a rectangle has a length of 4 meters and the height of 6 meters?
area: 4 x 6 = 24
300
What is 234 rounded to the nearest 100?
200
300
Find the pattern. What are the missing numbers and what is the rule? 75, 70, ___, 60, ___, 50
Missing numbers: 65 and 55 Rule -5
300
Estimate: ? = 91 - 46
90 - 50 = 40
300
Roberto has 25 pencils to share equally among 3 pencil boxes. How many pencils does he put in each box? How many are left over?
8 pencils in each box and 1 left over. 25 ÷ 3 =8 r 1
400
Ellie bought 3 packs of stickers. There are 6 stickers in each pack. How many stickers did Ellie buy in all? What is the number model and answer?
6 x 3 = 18
400
Benjamin had 70 cents. He bought yogurt and had 25 cents left. How much did the yogurt cost? What is the number sentence and answer?
70 - ? = 25 cents Answer: 50 cents
400
Round to the nearest 10 to make an estimate.
127 - 39 = ___
130 - 40 = 90
400
What is the perimeter of a rectangle has a length of 4 meters and the height of 6 meters?
4 + 4 + 6 + 6 = 20 meters
500
Mrs. Rubinstein is making sets of cubes to share. She has 25 total cubes, and she puts them into sets of 5 cubes each. How many sets can she make? What is the number sentence and answer?
25 ÷ 5 = 5
500
Roberto has 25 pencils to share equally among 3 pencil boxes. How many pencils does he put in each box? How many are left over?
8 pencils in each box and 1 left over. 25 ÷ 3 =8 r 1
500
Ben arrived at the library at 1:10 p.m. He left at 1:55 p.m. How long was he at the library?
45 minutes
500
Mr. Rubinstein is building a dog pen and needs 42 feet of fence. He has 2 pieces of fence that are each 12 feet long. How many more feet of fence does he need?