Addition & Subtraction
15-2
13
5 + 5 + 5 =?
15
Name a shape that has 4 sides.
square, rectangle, rhombus
Lena has 47 marbles. Jack has 52 marbles.
Who has more marbles?
Jack has more marbles.
I have 19 apples. I eat 3 apples. How many apples do I have left?
16
12 + 6 = ?
18
3 + 2 + 1 =?
6
I am a 2D shape that has 3 sides. What shape am I?
I am a triangle.
Use <, >, and = to compare the numbers below.
36 ___ 63.
36 < 63
36 is less than 63.
Yahya has 40 watermelons. Adam gives him 3 more. How many watermelons does he have now?
He has 43 watermelons.
15 - 6 = ?
9
10 + 10 + 2=?
What is a quarter
I am a 4-sided shape with two long sides and 2 short sides.
Which shape am I?
I am a rectangle.
You see these two numbers on a number line:
28 and 34.
Which number is closer to 50?
34 is closer to 50.
Lamita has 14 cookies. She eats 1 cookie, and Caesar eats 2 cookies. How many cookies are left?
11 cookies are left.
20 - 5 = ?
15
10 - 2 - 1=?
7
What kind of 3D shape is a basketball?
A basketball is a sphere.
True or False:
5 tens and 3 ones is greater than 4 tens and 9 ones.
True.
5 tens and 3 ones is 53, and 4 tens and 9 ones is 49. Since 53 > 49, the statement is true.
Sienna has 20 dirhams. She buys something that is 10 dirhams. How much money does she have left?
Sienna has 10 dirhams left.
105 + 105 = ?
200
10 - 1 - 1 =?
8
A pentagon has 5 sides.
Sara says that 70 is less than 65 because 7 is smaller than 6.
Is she correct? Explain why or why not.
Sara is not correct. 70 is greater than 65 because it has 7 tens, and 65 only has 6 tens.
Maria is 18 years old. Her brother Kayden is 12 years old. How much older is Maria than her brother Eissa?
Maria is 6 years older than her brother Kayden.