Addition
Mia picked 16 flowers in the garden. She picked 3 more flowers. How many flowers does Mia have now?
19 flowers
There are 18 candies in a jar. 5 candies are eaten.
How many candies are left?
13 candies
A basket has 10 apples. Mom adds 5 apples. Then 3 apples are eaten.
How many apples are left?
12 apples
Anna has ₱5, ₱5, and ₱10.
How much money does she have in all?
₱20
★ ★ ☆ ★ ★ …
What comes next? ______
☆
MENTAL MATH
15 + 15
30
Ana has 12 apples. She gets 5 more apples.
How many apples does Ana have now?
17 apples
A box has 16 cookies. 4 cookies are given away.
How many cookies are left?
12 cookies
There are 15 balloons. 5 balloons are added. Then 6 balloons pop.
How many balloons are left?
12 balloons
Leo has ₱90. He buys a toy for ₱35.
How much money is left?
₱55
2, 4, 2, 4, 2 …
What comes next? ______
4
MENTAL MATH
35 + 43 = ?
78
Anna has 11 books. Her teacher gives her 8 more books.
How many books does Anna have now?
19 books
There are 20 birds on a tree. 8 birds fly away.
How many birds are left?
6
A box has 18 cookies. 4 cookies are eaten. Then 2 more cookies are eaten.
How many cookies are left?
12 cookies
Ben has ₱69. He buys a snack for ₱17.
How much money is left?
₱52
▲ ■ ▲ ■ ▲ …
What comes next? ______
■
MENTAL MATH
95 + 5 = ?
100
Mental Math
45 + 34 = ?
49
MENTAL MATH
99 - 52 = ?
47
Paul has 10 toy cars. He gets 8 more toy cars. Then 9 toy cars are given away.
How many toy cars are left?
9 toy cars
Ben has ₱15. He gets ₱10 more from his mom. Then he spends ₱8. How much money does he have now?
₱17
11 11 12 11 11 12 …
What comes next? ______
MENTAL MATH
56 - 35 = ?
21
Mental Math
860 + 10 + 20 = ?
890
MENTAL MATH
399 - 136
263
Ben has 18 stickers. He gives 6 stickers away. Then he gets 2 stickers.
How many stickers does Ben have now?
14 stickers
Leo has ₱30. He gives ₱12 to his friend. Then he buys a pencil for ₱5. How much money is left?
₱13
AB CD AB CD AB CD AB …
What comes next? ______
CD
MENTAL MATH
What is 100 - 55 ?
45