What unknown number makes this equation true?
278 + 45 = 300 + ____
23
402 − 187 = _____
215
___ − 247 = 389
636
Mia’s number has 5 hundreds, 2 tens, and 6 ones. She subtracts 148. What digit should Mia have in the tens place of her answer?
Mia’s answer: 378 → Tens place = 7
300 + 400+ 250 = ____
950
What unknown number makes this equation true?
379 + 42 = 400 + ____
21
500 − 268 = _____
232
468 + ___ = 735
267
Jordan’s number has 6 hundreds, 0 tens, and 4 ones. He subtracts 275. What digit should Jordan have in the hundreds place of his answer?
Jordan’s answer: 329 → Hundreds place = 3
50 x 6 = ____
300
What unknown number makes this equation true?
489 + 21 = 500 + ____
10
703 − 459 = _____
244
___ − 318 = 462
780
Ava’s number has 7 hundreds, 4 tens, and 2 ones. She subtracts 189. What digit should Ava have in the ones place of her answer?
Ava’s answer: 553 → Ones place = 3
49 ÷ 7 = ____
7
What unknown number makes this equation true?
489 + 21 = 500 + ____
10
620 − 384 = _____
236
529 + ___ = 900
371
Leo’s number has 8 hundreds, 1 ten, and 0 ones. He subtracts 356. What digit should Leo have in the tens place of his answer?
454 → Tens place = 5
64
What unknown number makes this equation true?
612 + 38 = 650 + ____
0
804 − 576 = _____
288
___ − 184 = 516
700
Noah’s answer: 457 → Hundreds place = 4
1000000 x 0 = ____
0