Level 1
Find the following values without a calculator.
1. 25 + 20 = _____
2. 34 + 23 = _____
3. 32 + 26 = _____
2 m
Level 2
Fill in the blanks with units or unit equations.
70 children are in a school.
There are 30 less girls than boys.

1. Number of boys = _____
2. Number of more boys than girls = _____
3. Total number of children = _____
4. 1 u = _____
4 m
Level 1
What are the missing numbers?
1222, (a)         , 1242, 1252, (b)         , 1272
1 m
Level 1
Find the following values without a calculator.
1. 20 - 5 = _____
2. 16 + 3 = _____
3. 23 - 8 = _____
1 m
Level 1
Adam and Bryan have 400 stickers.
Adam has 300 stickers.
1. Who has more stickers?
(1) Adam
(2) Bryan
2. How many more stickers does this person have?
3 m
Level 1
Find the following values without a calculator.
1. 25 - 10 = _____
2. 28 - 12 = _____
3. 32 - 18 = _____
2 m
Level 1
Adam and Bryan have 400 stickers.
Adam has 300 stickers.
1. Who has less stickers?
(1) Adam
(2) Bryan
2. How many less stickers does this person have?
3 m
Level 1
Complete the following number pattern.
469, 479, 499, 509,         , 539, 559, 569
1 m
Level 1
Find the following values without a calculator.
1. 105 + 100 = _____
2. 111 + 123 = _____
3. 127 + 114 = _____
2 m
Level 1
70 children are in a school.
30 of them were girls.
How many more boys than girls are there?

1. Number of boys = _____
2. Number of more boys than girls = _____
3 m