What is the sum of 56 and 37?

The sum of 56 and 37 is 93.

When adding the numbers 324 and 152, what is the value in the hundreds place of the result?

The value in the hundreds place of the result is 4.

True or False: Regrouping is not necessary when the sum of the digits in any place is 10 or more.

False. Regrouping is necessary when the sum of the digits in any place is 10 or more.

Fill in the blank: The sum of 42 and 35 is ___.

77

Estimate the sum of 562 and 239 by rounding to the nearest hundred.

The estimated sum is 800.

What is the total when adding 487 and 265?

The total when adding 487 and 265 is 752.

Fill in the blank: The value of the digit 8 in the number 682 is ___.

80

How do you check if your addition of 245 and 378 is correct?

You can check by subtracting one of the numbers from the answer; if 623 - 378 equals 245, the addition is correct.

What is the sum of 215, 134, and 328?

The sum of 215, 134, and 328 is 677.

True or False: When adding multi-digit numbers, you should not align the digits by place value.

False. You must align the digits by place value.

What is the result of adding 378 and 145?

The result of adding 378 and 145 is 523.

Fill in the blank: Regrouping in addition can occur in the ___ place, ___ place, or both.

Ones, tens

What is the total of 2,536 and 1,847?

The total of 2,536 and 1,847 is 4,383.

How do you perform addition with regrouping for the numbers 47 and 28?

You add the ones, write the ones digit below, carry the tens digit, then add the tens including the carried digit.

Fill in the blank: The step of lining up digits by place value ensures accurate ___ of multi-digit numbers.

Addition

What is the sum of 324 and 152 without regrouping?

The sum of 324 and 152 without regrouping is 476.

True or False: Estimating sums is not a useful strategy for checking work.

False. Estimating sums is a useful strategy for checking work.

What is the result of adding 348, 275, and 412?

The result of adding 348, 275, and 412 is 1,035.

Fill in the blank: When the sum of the digits in any place is 10 or more, you need to ___ the extra value to the next place.

Regroup

What is the sum of 245 and 378?

The sum is 623.

• Add column by column.

• Carry over when needed.

• Final result is correct.

Fill in the blank: When we add the numbers 682 and 319, the total is ___.

The total is 1001.

• Align digits by place value.

• Add ones, tens, hundreds.

• Final result: 1001.