3 Digit +/-
253+461
714
Lucy measured two pieces of string. the first string was 30 cm long and the second was 15 cm long. How much longer was the first string than the second? Write and equation and then solve the problem.
30-15=15cm
Jack has 20 blue marbles and 10 red marbles in a bag. He put 13 green marbles in the bag. How many marbles are in the bag now?
43 marbles
A rectangle has an area of 10. There are 2 rows and 5 columns. How many tiles are in each row?
5 tiles
If a square is divided into 4 equal parts, what is one part called?
one fourth, 1/4
674-363
311
Lucy measured two pieces of string. the first string was 45 cm long and the second was 16 cm long. How much longer was the first string than the second? Write and equation and then solve the problem.
45-16=29cm
Jack has 43 blue marbles in a bag. He took out 7 marbles. How many marbles are in the bag now?
36 marbles
A rectangle has an area of 24. There are 3 rows and 8 columns. How many tiles are in each column?
3 tiles
If a square is divided into 3 equal parts, what is one part called?
one third, 1/3
725+983
1708
Lucy measured two pieces of string. the first string was 63 cm long and the second was 27 cm long. How much longer was the first string than the second? Write and equation and then solve the problem.
63-27=36cm
There were 50 candies in a box. Jerry ate 13 pieces. Then his friend gave him 5 more. How many pieces does Jerry have left?
42 pieces
There is a 10x4 rectangle. What is the area of the rectangle? Write an equation to show your work.
10x4=40
Draw a circle. Divide it into fourths.
*circle divided into 4 equal parts
1,306-583
723
What's the difference of strings A and B?
A= 78 cm
B= 96 cm
18cm
There were 72 candies in a box. Jerry ate 29 pieces. Then his friend gave him 13 more. How many pieces does Jerry have left?
56 pieces
There is a 9x8 rectangle. What is the area of the rectangle? Write an equation to show your work.
9x8=72
Draw a circle. Divide it into thirds.
*circle divided into 3 equal parts
683+949-873
759
What's the difference of strings A and B?
A= 102 cm
B= 247 cm
145cm
There were 321 candies in a box. Jerry ate 297 pieces. Then his friend gave him 164 more. How many pieces does Jerry have left?
188 pieces
There is a 15x8 rectangle. What is the area of the rectangle? Write an equation to show your work.
15x8=120
Draw a circle. Divide it into sixths.
*circle divided into 6 equal parts