iLearn Math Review 2025

Jose made this statement: “All whole numbers except 1 have an even number of factors because factors always come in pairs.” Select a whole number between 1 and 10 that proves Jose’s statement is incorrect. Part A: The number ___ proves Jose is incorrect because it has ___ factors, which is an odd number of factors.

• The number 9 proves Jose is incorrect because it has 3 factors, which is an odd number of factors.

• The number 8 proves Jose is incorrect because it has 4 factors, which is an odd number of factors.

• The number 6 proves Jose is incorrect because it has 2 factors, which is an odd number of factors.

• The number 10 proves Jose is incorrect because it has 6 factors, which is an odd number of factors.

Tags

CCSS.4.OA.B.4

Jose made this statement: “All whole numbers except 1 have an even number of factors because factors always come in pairs.” Select a whole number between 1 and 10 that proves Jose’s statement is incorrect. Part B: Drag the factors for your number into the box.

• The factors of 9 are 1, 3, and 9.

• The factors of 4 are 1, 2, and 4.

• The factors of 6 are 1, 2, 3, and 6.

• The factors of 8 are 1, 2, 4, and 8.

Tags

CCSS.4.OA.B.4

A student has 3 times as many markers as her teacher. The teacher has 4 markers. Which equation can be used to solve how many markers the student has?

• 3 + 4 = □

• 4 - □ = 3

• 3 × 4 = □

• 4 ÷ □ = 3

Tags

CCSS.4.OA.A.1

A truck was carrying 9 boxes. The boxes had a total weight of 948 pounds. The driver estimated that each box weighed about 100 pounds. Which statement shows the first step the driver used to find his estimate of 100 pounds?

• He rounded 948 to the nearest ones.

• He rounded 948 to the nearest tens.

• He rounded 948 to the nearest hundreds.

• He rounded 948 to the nearest thousands.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which situation is represented by the equation 6 x 8 = _____?

• Jason has 6 pencils. Tara has 8 times as many pencils as Jason. How many pencils does Tara have?

• Jason has 6 pencils. Tara has 8 more pencils than Jason. How many pencils do they have altogether?

• Jason has 6 pencils. Tara has 8 more pencils than Jason. How many pencils does Tara have?

• Jason has 6 pencils. Tara has 8 times as many pencils as Jason. How many pencils do they have altogether?

Tags

CCSS.4.OA.A.1

Enter the symbol (<, >, or =) that goes in the box to make a true comparison. 0.58 □ 0.48

• >

• <

• =

• ≤

Tags

CCSS.4.NF.C.7

Round 6784 to the nearest hundred.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How many minutes are in 1/2 hour?

• 30

• 15

• 45

• 60

Tags

CCSS.4.MD.A.1

How many minutes are in 3/4 hour?

• 45

• 30

• 60

• 15

Tags

CCSS.4.MD.A.1

How many minutes are in 2 1/2 hours?

• 150

• 120

• 180

• 90

Tags

CCSS.4.MD.A.1