12/13 Spiral Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is the product of 5 and 6?

Back

30

Front

How do you find the total number of items when you have groups of equal size?

Back

You multiply the number of groups by the number of items in each group. For example, if there are 4 baskets with 5 apples each, the total is 4 x 5 = 20 apples.

Front

What does it mean to subtract?

Back

Subtraction is the process of taking one number away from another. For example, if you have 10 apples and you give away 3, you have 10 - 3 = 7 apples left.

Front

What is the difference between 15 and 7?

Back

8

Front

How do you find the number of full baskets if you have a total number of items?

Back

You divide the total number of items by the number of items each basket can hold. For example, if you have 20 bananas and each basket holds 5 bananas, you can fill 20 ÷ 5 = 4 baskets.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the digit 3 is in the hundreds place, so it represents 300.

Front

What is the value of the digit 5 in the number 5,678?

Back

500.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or greater, round up. If it is less than 5, round down. For example, 47 rounds to 50, while 42 rounds to 40.

Front

What is the sum of 25 and 30?

Back

55