Grade 1

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, in 14 - 8, we take 8 away from 14.

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total. For example, in 9 + 6 + 4, we add all three numbers to get 19.

Front

What does it mean to multiply?

Back

Multiplication is adding a number to itself a certain number of times. For example, 4 boxes of 10 crayons means 10 + 10 + 10 + 10 = 40.

Front

What is the result of 14 - 8?

Back

6

Front

How many crayons are in 4 boxes if each box has 10 crayons?

Back

40 crayons (4 boxes x 10 crayons each = 40 crayons).

Front

If Anna has 8 packs of stickers and each pack has 10 stickers, how many stickers does she have?

Back

80 stickers (8 packs x 10 stickers each = 80 stickers).

Front

Back

19

Front

What is the result of 20 - 9?

Back

11

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps us understand addition and subtraction.

Front

What is a word problem?

Back

A word problem is a math problem written in words. It describes a situation that requires solving using math.