Shapes
Ten frames / Base 10 Blocks
Addition
Subtraction
Word Problems
100
A shape with 3 corners and 3 sides.
Triangle
100
7
100
6 + 6 =
12
100
9 - 8 =
1
100
This year, Ms. Tremblay has 17 students. Next year, she will have one fewer student. How many students will Ms. Tremblay have next year?
16
200
A shape with 4 equal sides.
Square
200
15
200
14 + 6 =
20
200
18 - 4 =
14
200
Ms. Tremblay brought her cats to the vet. Salem weighs 12 pounds. Seymour weighs 9 pounds. How many pounds heavier is Salem?
3
300
A shape with 4 equal sides. Hint: This is NOT a square.
Rhombus
300
100
300
32 + 10 =
42
300
15 - 6 =
9
300
Ms. Fleming was collecting rocks at the beach. First she found 7 rocks. Then she found 3 more. Then she found 2 more. How many rocks did Ms. Fleming collect?
12
400
A shape with 1 long side and 3 short sides.
Trapezoid
400
36
400
24 + 44 =
68
400
37 - 10 =
27
400
Ms. Henault has 19 students. 10 students are girls. How many are boys?
9
500
A shape with 6 equal sides.
Hexagon
500
138
500
27 + 34 =
61
500
45 - 21 =
24
500
Ms. Tremblay saw 5 dogs at the dog park. 1 dog left. How many dog legs are in the park now?
16