Addition
Subtraction
Challenge
Shapes
Word Problems
100

10+7=

17

100

16-6=

10

100

What is one of our subtraction strategies?

Number line, math drawing, regrouping, etc.

100

What shape has 4 sides, 2 long and 2 short?

A rectangle

100

Dante has 8 snacks. He gives 2 away to Elijah. How many does he have left?

6 snacks left

200

12+16=

28

200

19-8=

11

200

What is one of our addition strategies?

math drawing, number line, number bond, missing addend, make a ten, ten frames

200

What 2D shape has 5 sides?

a pentagon

200

Khloe finds 7 bugs outside. Then, Caysen finds 2 more. How many bugs are there in all?

9 bugs

300

14+11=

25

300

80-30=

50

300

What two 3D shapes can you stack together to make a house?

A cube and a pyramid

300

What 3D shape has no sides or vertices?

A sphere

300

Lincoln had 10 friends. Then he made 8 more. How many friends does he have now?

18 friends

400

100+30+6=

136

400

57-12=

45

400

How many cents is 2 quarters and a dime?

60 cents

400

Find a cube in the classroom

Answers will vary
400

Blake brought 24 donuts for the class. 12 donuts were eaten. How many donuts are left?

12

500

68+23=

91

500

98-87=

11

500

Can you draw a number line on your board and solve 14-6?

8 and correct number line

500

How many triangles does it take to build a hexagon?

500

Hattie and Charlotte drew 48 pictures together. Then Hazel and Maria drew 34. How many pictures are there altogether?

82 pictures