Envision Topic 6

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, 5 - 2 = 3.

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total. For example, 3 + 2 = 5.

Front

What does 'regrouping' mean in math?

Back

Regrouping is when you rearrange numbers to make addition or subtraction easier, often by carrying over or borrowing.

Front

If you have 36 berries and eat 21, how many are left?

Back

15 berries are left.

Front

If you have 48 eggs and use 24, how many do you have left?

Back

24 eggs are left.

Front

What is a two-step problem?

Back

A two-step problem requires two operations to find the answer, like adding and then subtracting.

Front

If Juan has 38 seeds and has 4 fewer than Malcolm, how many seeds does Juan have?

Back

Juan has 34 seeds.

Front

What is the total if you add 14 berries to 15 berries?

Back

The total is 29 berries.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another.

Front

If Lani has 63 grapes and gives away 27, how many does she have left?

Back

Lani has 36 grapes left.